What is App Stack Builder?

App Stack Builder is a free AI-powered tool that helps founders and developers choose the right tech stack for their projects based on budget, app type, team size, and skill level.

What is the best tech stack for SaaS in 2026?

The best tech stack for SaaS in 2026 typically includes Next.js 16 for frontend, Supabase for database and auth, Vercel for hosting, Stripe for payments, and PostHog for analytics. App Stack Builder can generate a personalized recommendation based on your specific budget and requirements.

Is App Stack Builder free to use?

Yes, App Stack Builder is completely free to use. You can generate unlimited tech stack recommendations without any cost.

What types of apps can I build with the recommended stacks?

App Stack Builder supports various app types including SaaS applications, web apps, mobile apps, e-commerce stores, internal tools, and AI/ML products.

How much does a SaaS tech stack cost per month?

A modern SaaS tech stack can cost anywhere from $0-50/month for bootstrapped startups using free tiers, $100-300/month for growth-stage startups, to $500+/month for enterprise-ready infrastructure. App Stack Builder helps you find the best tools within your specific budget.

What is the best tech stack for solo founders?

For solo founders, we recommend Next.js + Vercel (free), Supabase (free tier), Supabase Auth (free), Stripe (pay as you go), and Plausible or PostHog for analytics. This stack can run your entire SaaS for under $50/month.

Can I export my tech stack recommendations?

Yes, you can export your tech stack recommendations as a PDF document or copy them to your clipboard. You can also share a link to your stack with others.

Webhooks InfrastructureFree tier

Convoy: Pricing, Features & Alternatives

Convoy is a webhooks gateway written in Go that handles both directions: outbound delivery to your customers and inbound ingestion from providers, with retries, rate limits, circuit breaking for failing endpoints, and a customer-facing portal. It is source-available under the Elastic License 2.0 rather than OSI open source. The free Community edition is self-hosted and limited to one user, one organisation and two projects; Premium is a $999/month self-hosted licence key, and Enterprise is by quote with on-prem support. A managed Convoy Cloud exists, but as of October 2026 only its trial (100 events a day) is priced publicly.

Convoy Pricing Plans (2026)

Plan	Price	Highlights
Community	$0 (self-hosted)	1 user, 1 org, 2 projects · Self-hosted, ELv2
PremiumPopular	$999 / month	Self-hosted licence key · Unlocks paid features and Postgres queue
Enterprise	Custom	On-prem deployment support · Custom terms

Pricing summary: Free · paid from $999/mo. Always confirm current pricing on the official site.

Key Convoy Features

Self-hosted licence key
Unlocks paid features and Postgres queue

Pros

+Handles inbound and outbound webhooks in one gateway
+Circuit breaking protects you from one broken endpoint
+Self-hosted, so payloads stay in your infrastructure

Cons

−Elastic License 2.0, not OSI open source
−Free edition capped at one user and two projects
−Premium is a steep $999/month and cloud pricing is unpublished

Best Convoy Alternatives

Compare all

Svix

Free · paid from $20/mo

Hook0

Free · paid from $59/mo

Hookdeck

Free · paid from $39/mo

Convoy Compared

Convoy vs Svix Convoy vs Hookdeck Convoy vs Hook0

Convoy FAQ

What is Convoy used for?⌄

Convoy is a webhooks infrastructure tool. Self-hosted webhooks gateway for sending and receiving webhooks, with retries, rate limiting and circuit breaking. Source-available under the Elastic License 2.0.

Is Convoy free?⌄

Yes — Convoy has a free tier you can start with, and paid plans for more usage and features.

How much does Convoy cost?⌄

Convoy offers a free tier, with paid plans starting at $999/month. Some plans are usage-based (pay-as-you-go).

What are the best Convoy alternatives?⌄

Popular Convoy alternatives include Svix, Hook0, Hookdeck. Compare pricing and features on our Convoy alternatives page.