Agno
Free tier availableHigh-performance Python framework and platform for building agents — fast, model-agnostic, with a hosted control plane.
Budget Tools
Budget-Friendly Developer Tools
Discover the best SaaS tools and developer resources organized by price. From free tiers to premium solutions — find tools that fit your startup budget.
Filter by Budget
Free Developer Tools for Startups
193 tools with free plans across 31 categories — perfect for bootstrapped founders and indie hackers building their first product.
Free Agent Framework Tools(11 free tools)
AutoGen
Free tier availableMicrosoft's open-source framework for multi-agent conversations and orchestration. Free to use.
CrewAI
Free tier availableOpen-source framework for orchestrating role-playing, collaborating multi-agent 'crews' to automate workflows.
Google ADK
Free tier availableGoogle's open-source Agent Development Kit — multi-agent systems optimized for Gemini and Vertex AI, model-agnostic via LiteLLM.
LangChain
Free tier availableThe most popular open-source framework for building LLM apps and agents, with LangSmith for observability.
LangGraph
Free tier availableOpen-source library for building stateful, multi-step agent workflows as graphs — with a managed platform option.
LlamaIndex
Free tier availableOpen-source data framework for RAG and agents — connect LLMs to your data, with LlamaCloud for managed pipelines.
Mastra
Free tier availableOpen-source TypeScript agent framework from the Gatsby team — agents, workflows, memory, and observability in one modern stack.
OpenAI Agents SDK
Free tier availableOpenAI's lightweight, production-ready agent SDK — minimal-boilerplate agents, tools, handoffs, and guardrails.
Pydantic AI
Free tier availableType-safe Python agent framework from the Pydantic team — structured, validated agent outputs with minimal boilerplate.
Vercel AI SDK
Free tier availableOpen-source TypeScript toolkit for building AI apps and agents with streaming, tool calling, and any model.
Free Analytics Tools(5 free tools)
Amplitude
Free tier availableEnterprise product analytics platform with strong mobile insights.
Firebase Analytics
Free tier availableFree mobile-first analytics built into Firebase for app engagement and user behavior tracking.
Google Analytics
Free tier availableFree web analytics platform for tracking user behavior and traffic sources.
Mixpanel
Free tier availableAdvanced event-based analytics that tracks user behavior across mobile and web.
PostHog
Free tier availableProduct analytics platform with event tracking, feature flags, and session replay.
Free API Development Tools(10 free tools)
Apidog
Free tier availableAll-in-one API platform combining design, mocking, testing, and docs — a Postman + Swagger alternative.
Bruno
Free tier availableOpen-source, git-native API client — collections stored as files in your repo, offline-first. A fast-growing Postman alternative.
Hoppscotch
Free tier availableLightweight, open-source browser-based API client for REST, GraphQL, and WebSocket — fast and free.
HTTPie
Free tier availableHuman-friendly API client — a famous open-source CLI plus a cross-platform desktop app for REST, GraphQL, and HTTP.
Insomnia
Free tier availableKong-owned, multi-protocol API client with local, git, or cloud storage per project.
Postman
Free tier availableAPI platform for building, testing, and documenting APIs.
Scalar
Free tier availableOpen-source, OpenAPI-first API platform — a modern REST client plus beautiful auto-generated API references.
Stoplight
Free tier availableDesign-first OpenAPI platform — visual API designer, style governance, mock servers, and interactive docs.
Swagger / OpenAPI
Free tier availableThe OpenAPI toolset — design, document, and test APIs. Open-source tools free; SwaggerHub for teams.
Thunder Client
Free tier availableLightweight REST API client built into VS Code and JetBrains — test APIs without leaving your editor.
Free Auth Tools(6 free tools)
Auth0
Free tier availableEnterprise-grade authentication and authorization platform with advanced security, SSO, and identity management.
Better Auth
Free tier availableOpen-source, TypeScript-first authentication framework — comprehensive, self-hosted, and free.
Clerk
Free tier availableComplete authentication and user management platform for modern web applications.
Firebase Authentication
Free tier availableAuthentication service by Google Firebase supporting email/password, phone, social logins, and anonymous auth.
NextAuth.js
Free tier availableOpen-source authentication solution for Next.js with built-in providers, sessions, and security best practices.
SuperTokens
Free tier availableOpen-source authentication solution with flexible cloud and self-hosted options, priced per MAU.
Free Automation & Workflows Tools(5 free tools)
Activepieces
Free tier availableOpen-source, self-hostable workflow automation with an MIT-licensed core and native AI steps.
Make
Free tier availableVisual automation platform (formerly Integromat) with powerful branching and a generous operations-based free tier.
n8n
Free tier availableOpen-source, self-hostable workflow automation with native AI/agent nodes — fair-code and developer-friendly.
Pipedream
Free tier availableDeveloper-first workflow automation — connect 2,500+ APIs with code-level control and a generous free tier.
Zapier
Free tier availableThe most popular no-code automation tool — connect 7,000+ apps with 'Zaps' to automate workflows.
Free Backend Framework Tools(8 free tools)
Django
Free tier availableBatteries-included Python web framework — ORM, admin, and auth out of the box. Great for data-heavy and AI backends.
Express
Free tier availableThe minimal, unopinionated Node.js web framework — still the most widely used backend in JS.
Go (Golang)
Free tier availableGoogle's statically typed, compiled language for high-performance, low-latency backend services and infrastructure.
Hono
Free tier availableUltrafast, edge-first web framework for any JS runtime (Cloudflare, Bun, Deno, Node) — tiny and standards-based.
Java / Spring Boot
Free tier availableIndustry-standard Java framework for building enterprise-grade, high-throughput transactional backend services.
Laravel
Free tier availableThe most popular PHP framework — elegant syntax, huge ecosystem, and everything needed for complex business apps.
NestJS
Free tier availableProgressive Node.js framework for building scalable, structured server-side apps with TypeScript.
Python / FastAPI
Free tier availableModern, high-performance Python web framework for building APIs — especially popular for AI/ML-powered backends.
Free CI/CD Tools(5 free tools)
Buildkite
Free tier availableScalable CI/CD that runs pipelines on your own infrastructure — fast, secure, with a free tier.
CircleCI
Free tier availableCloud-native CI/CD platform for fast, reliable software delivery.
GitHub Actions
Free tier availableCI/CD and automation platform built into GitHub repositories.
GitLab CI/CD
Free tier availableBuilt-in CI/CD inside GitLab — pipelines as code with a generous free tier of compute minutes.
Jenkins
Free tier availableThe veteran open-source automation server — endlessly extensible CI/CD with 1,800+ plugins. Free to self-host.
Free Content Management Tools(7 free tools)
Contentful
Free tier availableEnterprise headless CMS for managing content across multiple channels.
Directus
Free tier availableOpen-source data platform that wraps any SQL database with instant REST/GraphQL APIs and an admin app.
Ghost
Free tier availableOpen-source publishing platform for blogs, newsletters, and memberships — with native subscriptions.
Payload CMS
Free tier availableTypeScript-native, open-source headless CMS that installs directly into your Next.js app — the CMS that made the biggest splash in 2026.
Sanity
Free tier availableHeadless CMS with real-time collaboration and customizable content studio.
Storyblok
Free tier availableHeadless CMS with the best visual editor on the market — non-technical teams edit pages in a live preview.
Strapi
Free tier availableOpen-source headless CMS that's 100% JavaScript and fully customizable.
Free AI Coding Assistant Tools(6 free tools)
Cursor
Free tier availableAI-powered code editor with built-in agents, deep model support, and fast local development workflows.
Gemini Code Assist
Free tier availableAI-powered coding assistant by Google that provides code completion, explanations, refactoring, and chat inside IDEs.
GitHub Copilot
Free tier availableAI-powered coding assistant that helps you write, review, and understand code faster directly in your IDE.
Google Antigravity
Free tier availableAI-powered agent-first IDE from Google with autonomous AI agents, generous free tier, and multi-model support.
OpenAI Codex
Free tier availableOpenAI’s agentic coding tool — a terminal CLI, IDE extension, and cloud agent powered by GPT-5-Codex models.
Windsurf
Free tier availableAI-powered coding assistant with fast context, multi-model support, and strong collaboration features for individuals and teams.
Free Communication Tools(8 free tools)
Discord
Free tier availableVoice, video, and text communication platform popular with developer communities.
Google Meet
Free tier availableBrowser-based video meetings integrated with Google Workspace — no install, free to start.
Mattermost
Free tier availableOpen-source, self-hostable team messaging — a Slack alternative for security- and privacy-conscious teams.
Microsoft Teams
Free tier availableTeam chat, video meetings, and collaboration deeply integrated with Microsoft 365. Free tier available.
Rocket.Chat
Free tier availableOpen-source, self-hostable team communication platform for security- and data-sovereignty-focused teams.
Slack
Free tier availableBusiness messaging platform for team communication and collaboration.
Zoom
Free tier availableThe ubiquitous video meetings platform — reliable HD video, webinars, and a free tier (40-min meetings).
Zulip
Free tier availableOpen-source team chat with a unique topic-threading model — great for async, focused discussions.
Free Database Tools(7 free tools)
Appwrite
Free tier availableOpen-source backend-as-a-service providing databases, authentication, storage, serverless functions, and real-time APIs.
Convex
Free tier availableReactive backend-as-a-service with a built-in database, real-time queries, serverless functions, and AI-powered app generation.
MongoDB Atlas
Free tier availableFully managed cloud NoSQL database with flexible scaling, global distribution, and strong developer tooling.
Neon
Free tier availableServerless PostgreSQL with autoscaling, branching, and usage-based pricing.
Redis
Free tier availableIn-memory data structure store used as a cache, session store, real-time queue, and message broker.
Supabase
Free tier availableOpen-source Firebase alternative built on PostgreSQL with auth, storage, and real-time features.
Turso
Free tier availableEdge SQLite (libSQL) database built for the database-per-tenant pattern, with a generous free tier.
Free PDF & Documents Tools(5 free tools)
iLovePDFs
Free tier availableFree online PDF toolkit — convert, edit, compress, merge, split, and secure PDF files instantly, no software needed.
PandaDoc
Free tier availableAll-in-one document automation — build proposals, quotes, and contracts with templates, pricing tables, e-signatures, and payments.
PDF24 Tools
Free tier availableCompletely free PDF toolkit with 30+ tools online and an offline desktop app — no sign-up required.
Smallpdf
Free tier availablePopular online PDF suite — convert, compress, merge, edit, sign, and e-sign documents in the browser.
Stirling PDF
Free tier availableOpen-source, self-hostable PDF toolkit — run 50+ PDF operations locally so files never leave your server.
Free Email/Messaging Tools(5 free tools)
Amazon SES
Free tier availableThe cheapest transactional email at scale — pay-as-you-go AWS email (~$0.10 per 1,000 emails).
Loops
Free tier availableModern email platform for SaaS — transactional + marketing emails with a clean API and great deliverability.
Mailgun
Free tier availableDeveloper-focused transactional email API with strong deliverability and detailed analytics.
Resend
Free tier availableDeveloper-first transactional email API built for modern applications.
SendGrid
Free tier availableScalable email delivery platform for transactional and marketing emails.
Free Frontend Framework Tools(8 free tools)
Angular
Free tier availableA full-featured, opinionated framework for building scalable web applications.
Astro
Free tier availableContent-focused web framework with zero-JS by default and 'islands architecture' — ideal for fast marketing and content sites.
Nuxt
Free tier availableThe intuitive Vue meta-framework — SSR, file routing, and auto-imports for production Vue apps.
React
Free tier availableA declarative, component-based JavaScript library for building user interfaces.
Remix
Free tier availableFull-stack React framework focused on web standards, nested routing, and progressive enhancement.
SolidJS
Free tier availableReactive UI library with fine-grained reactivity and no virtual DOM — blazing fast with a React-like API.
SvelteKit
Free tier availableOfficial Svelte meta-framework with file-based routing, SSR, and tiny bundles — leading developer satisfaction in 2026.
Vue
Free tier availableA progressive JavaScript framework for building modern user interfaces.
Free All-in-One Development Tools(10 free tools)
Base44
Free tier availableAI-powered app builder for creating full-stack applications with messaging, integrations, and backend logic.
Bolt.new
Free tier availableAI-powered full-stack app builder that generates, hosts, and deploys applications from natural language prompts.
Bubble
Free tier availableNo-code platform to build, launch, and scale production-ready web and mobile applications with AI.
Dyad
Free tier availableFlexible, local, open-source AI app builder with zero lock-in.
Lovable
Free tier availableCollaborative AI-powered app builder for teams to design, build, and publish projects together in real time.
Mocha
Free tier availableAI-powered website builder that lets you create beautiful websites using words instead of code.
Next.js
Free tier availableA full-stack React framework for building production-grade web applications.
Replit
Free tier availableCloud-based development platform to build, run, and deploy applications with AI-powered agents.
Trickle
Free tier availableAI-powered website and web app builder with built-in database, hosting, and credit-based AI usage.
v0 by Vercel
Free tier availableAI-powered UI and app generation tool by Vercel for building, iterating, and deploying apps faster.
Free Hosting Tools(5 free tools)
Cloudflare Pages & Workers
Free tier availableEdge-first hosting platform for static sites, serverless functions, and global compute.
Netlify
Free tier availableFrontend-focused hosting platform with global CDN, serverless functions, and Git-based CI/CD.
Railway
Free tier availableDeveloper-focused cloud platform to deploy apps, databases, and services with usage-based pricing.
Render
Free tier availableUnified cloud platform to deploy and scale full-stack applications, APIs, background workers, and managed datastores.
Vercel
Free tier availableFrontend-first cloud platform for deploying and scaling web applications with global edge infrastructure.
Free Notes & Knowledge Base Tools(3 free tools)
Anytype
Free tier availableOpen-source, end-to-end encrypted, local-first workspace — a private alternative to Notion and Obsidian.
Logseq
Free tier availableFree, open-source, local-first outliner for networked notes and personal knowledge management.
Obsidian
Free tier availableLocal-first, markdown knowledge base with backlinks and graph view — free for personal use.
Free Launchers & Productivity Tools(4 free tools)
Albert
Free tier availableFree, open-source keyboard launcher for Linux — fuzzy search apps, files, calculations, and more.
Alfred
Free tier availableThe classic macOS launcher and productivity app — search, clipboard history, and powerful workflows.
Flow Launcher
Free tier availableFree, open-source quick launcher for Windows — search apps, files, and the web with a plugin ecosystem.
Raycast
Free tier availableBlazing-fast launcher and productivity hub for macOS (and Windows) with extensions, snippets, and AI.
Free LLM Provider Tools(11 free tools)
Cerebras
Free tier availableThe fastest LLM inference available — open models on wafer-scale hardware, with a generous free tier (1M tokens/day).
Cohere
Free tier availableEnterprise LLM platform built for RAG and search — Command models plus best-in-class Embed and Rerank.
DeepSeek
Free tier availableHigh-quality, very low-cost LLM API (DeepSeek V4) with strong reasoning and coding at a fraction of frontier prices.
Fireworks AI
Free tier availableUltra-low-latency serverless inference and fine-tuning for open models — sub-100ms for common models.
Google Gemini API
Free tier availableGoogle's Gemini API — multimodal AI models with the largest context window and competitive pricing for high-volume applications.
Grok API (xAI)
Free tier availablexAI's Grok API — real-time internet access, large context window, and competitive pricing for AI-powered apps.
Groq
Free tier availableUltra-fast LLM inference API powered by custom LPUs — sub-second responses with a generous free tier.
Mistral AI API
Free tier availableEuropean open-weight LLM API with strong coding models, function calling, and a free tier via La Plateforme.
NVIDIA NIM
Free tier availableNVIDIA's inference layer — a free-to-prototype catalog of 40+ optimized open-weight LLMs with an OpenAI-compatible API.
OpenRouter
Free tier availableOne API for hundreds of LLMs (Claude, GPT, Llama, DeepSeek…) with automatic routing, fallbacks, and free models.
Together AI
Free tier availableServerless inference and fine-tuning for 200+ open-source models — the price leader at scale, with $25 free credits.
Free Mobile Framework Tools(6 free tools)
Expo (React Native)
Free tier availableThe fastest way to build cross-platform iOS and Android apps with React Native.
Flutter
Free tier availableGoogle's UI toolkit for building beautiful, natively compiled apps from a single Dart codebase.
Ionic
Free tier availableBuild cross-platform mobile and web apps with web tech (Angular/React/Vue) and one shared codebase.
Kotlin Multiplatform
Free tier availableShare business logic (and increasingly UI via Compose) across iOS, Android, web, and desktop from one Kotlin codebase.
React Native (bare)
Free tier availableMeta's framework for building native mobile apps using JavaScript/TypeScript without Expo.
Tauri
Free tier availableBuild tiny, secure cross-platform desktop and mobile apps with a Rust core and any web frontend.
Free Monitoring & Observability Tools(7 free tools)
Axiom
Free tier availableServerless log management and analytics built for huge volumes at low cost — 500GB/month free.
Better Stack
Free tier availableModern, developer-friendly observability — logs, metrics, uptime monitoring, and incident management in one clean UI.
Datadog
Free tier availableEnterprise-grade, full-stack observability — infrastructure, APM, logs, and 800+ integrations. Usage-based.
Grafana Cloud
Free tier availableManaged Grafana, Prometheus, Loki, and Tempo — the most generous free tier for metrics, logs, and traces.
Highlight.io
Free tier availableOpen-source, full-stack monitoring with session replay, error tracking, and logs in one platform.
LogRocket
Free tier availableSession replay and error tracking to understand user experience and debug issues.
Sentry
Free tier availableApplication monitoring and error tracking platform for developers.
Free Payment Gateway Tools(4 free tools)
Chargebee
Free tier availableSubscription billing and revenue management on top of your payment gateway — free up to $250K billed.
Polar
Free tier availableDeveloper-first merchant of record for SaaS and digital products — handles global tax, billing, and entitlements.
Razorpay
Free tier availableLeading Indian payment gateway for accepting payments online — UPI, cards, wallets, and subscriptions.
Square
Free tier availableAll-in-one payments for in-person and online — POS hardware, invoicing, and a free plan.
Free Product Launch Platforms Tools(8 free tools)
Fazier
Free tier availableFree daily product discovery platform — submit your product to be featured alongside other new launches and get community upvotes.
Hacker News
Free tier availableA social news platform focused on startups, technology, and entrepreneurship.
PeerPush
Free tier availableA launch and discovery platform where builders get peer-powered promotion, real feedback, and sustained visibility beyond launch day.
Product Hunt
Free tier availableThe go-to platform to launch and discover new tech products.
SaaSworthy
Free tier availableA B2B software discovery and comparison platform focused on SaaS buyers.
SideProjectors
Free tier availableA marketplace to sell, buy, and promote side projects and digital products.
TinyLaunch
Free tier availableWeekly product launch competition for indie makers — top 3 products win a badge and a high-authority dofollow backlink (DR 62).
Uneed
Free tier availableA curated launch platform to showcase new products and gain traffic with SEO backlinks.
Free Project Management Tools(6 free tools)
Asana
Free tier availableWork management platform for teams to plan, organize, and execute projects.
ClickUp
Free tier availableAll-in-one productivity platform replacing multiple apps with one unified workspace.
Jira
Free tier availableIndustry-standard project management and issue tracking for software development teams.
Linear
Free tier availableFast issue tracking and project management tool built for modern software teams.
Notion
Free tier availableAll-in-one workspace for notes, docs, wikis, and project management with powerful databases.
Trello
Free tier availableVisual Kanban-style project management tool for organizing tasks and workflows.
Free Sales & Marketing Tools(6 free tools)
Apollo.io
Free tier availableB2B sales intelligence and engagement platform with 275M+ contacts, prospecting, and outreach automation.
Beehiiv
Free tier availableNewsletter platform built for growth — with built-in monetization, referral programs, and ad network.
Brevo
Free tier availableEmail & SMS marketing platform with transactional email, automation, and CRM — all at low cost.
HubSpot CRM
Free tier availableAll-in-one CRM platform covering marketing, sales, and customer service with a generous free tier.
Kit (ConvertKit)
Free tier availableEmail platform for creators — with powerful automations, paid newsletters, and a free plan up to 10,000 subscribers.
Mailchimp
Free tier availableThe world's most popular email marketing platform with drag-and-drop campaigns, automations, and audience insights.
Free Scheduling & Calendars Tools(3 free tools)
Cal.com
Free tier availableOpen-source scheduling infrastructure — a self-hostable Calendly alternative with a free tier.
Calendly
Free tier availableThe most popular scheduling tool — share a link, let people book, and sync with your calendar automatically.
TidyCal
Free tier availableAffordable Calendly alternative with a solid free tier and a low-cost lifetime deal.
Free Search Tools(6 free tools)
Algolia
Free tier availableHosted search API for fast, relevant search experiences.
Elasticsearch
Free tier availableThe most widely used search and analytics engine — full-text search, vectors, and observability at scale.
Meilisearch
Free tier availableOpen-source search engine with instant, typo-tolerant search.
OpenSearch
Free tier availableApache-2.0 open-source search and analytics suite (Elasticsearch fork) backed by AWS — fully free to self-host.
Orama
Free tier availableTiny, fast open-source full-text and vector search engine that runs anywhere — browser, edge, or server.
Typesense
Free tier availableFast, typo-tolerant open-source search engine alternative to Algolia.
Free Testing Tools(5 free tools)
Checkly
Free tier availableCode-first synthetic monitoring and E2E checks using Playwright — monitoring-as-code with a free tier.
Cypress
Free tier availableJavaScript end-to-end testing framework with time-travel debugging.
Jest
Free tier availableThe most widely used JavaScript testing framework — zero-config, snapshots, and a huge ecosystem.
Playwright
Free tier availableCross-browser end-to-end testing framework by Microsoft.
Vitest
Free tier availableBlazing-fast, Vite-native unit test framework with a Jest-compatible API — the default for modern JS/TS projects.
Free UI/UX Tools(3 free tools)
Figma
Free tier availableCollaborative ui-ux design platform for designing, prototyping, and handing off products in real time.
Penpot
Free tier availableOpen-source design and prototyping platform with collaborative ui-ux tooling for teams.
Uizard
Free tier availableAI-powered ui-ux design tool that turns sketches and prompts into interactive screens and prototypes.
Free Vector Database / RAG Tools(6 free tools)
Chroma
Free tier availableDeveloper-friendly open-source embedding database — the easiest way to add vector search to a prototype.
LanceDB
Free tier availableServerless, embedded vector database that runs inside your app process — no infrastructure to manage.
Milvus
Free tier availableOpen-source vector database built for billion-scale embeddings, with managed Zilliz Cloud option.
Pinecone
Free tier availableFully managed serverless vector database for AI search and RAG, with hybrid search and per-tenant namespaces.
Qdrant
Free tier availableHigh-performance open-source vector search engine with rich payload filtering — great for agent memory and RAG.
Weaviate
Free tier availableOpen-source vector database with built-in vectorization modules and hybrid search for RAG applications.
Free Video & Screen Recording Tools(4 free tools)
Loom
Free tier availableAsync video messaging — record your screen and camera to explain things faster than meetings. Free tier available.
Tella
Free tier availableScreen + camera recorder with built-in editing that makes polished demo and async videos in minutes.
Vidyard
Free tier availableAsync video messaging built for sales and marketing, with viewer analytics and CRM integrations.
Zight
Free tier availableAll-in-one screen recording, GIFs, and screenshots with instant shareable links (formerly CloudApp).