Inngest vs Sidekiq: Which is Better in 2026?
Choosing between Inngest and Sidekiq? Both are popular background jobs & workflows tools. Below we compare them on pricing, free tiers, features, and pros & cons so you can pick the right fit for your stack.
Inngest is for: TypeScript, Python and Go teams who want durable multi-step functions and event-driven jobs without running queue infrastructure.
Sidekiq is for: Ruby and Rails teams running background jobs on Redis, with paid editions for batches, rate limiting and unique jobs.
Quick verdict
There’s no single winner; pick on your constraint. Choose Inngest if you want multi-step functions where each step retries and keeps its state, without running queues or workers. Choose Sidekiq if your app is written in Ruby, especially Rails.
Inngest vs Sidekiq — Side by Side
| Inngest | Sidekiq | |
|---|---|---|
| Category | Background Jobs & Workflows | Background Jobs & Workflows |
| What it is | Hosted durable workflow platform | Job processing library with paid editions |
| Languages | TypeScript, Python, Go, Kotlin | Ruby |
| What it runs on | Inngest Cloud or self-hosted; steps run in your app | Your Redis |
| How you pay | Monthly plan plus per-execution overage | Free (LGPL), or Pro and Enterprise licenses |
| Free access | 50,000 executions a month | Open-source edition |
| Pricing | Free · paid from $99/mo | Free · paid from $99/mo |
| Starting price | Free tier available | Free tier available |
| Free tier | ||
| Rating | 4.6 | 4.6 |
| Best for | Background Jobs & Workflows — durable functions, event-driven jobs, serverless apps | Background Jobs & Workflows — Ruby, Rails, Redis |
Pros & Cons
- No infrastructure to run
- Durable multi-step workflows
- Event-driven + cron in one model
- Great local dev experience
- Execution-based pricing can add up at scale
- Newer ecosystem than Celery/Sidekiq
- Fast and memory-efficient
- Widely used in Rails apps
- Simple, reliable, well-documented
- Strong commercial tiers
- Ruby only
- Requires Redis
- Best features are paid
Key Features Compared
Inngest
- Free: 50,000 executions a month, 5 concurrent steps, 5 seats and 24-hour trace history; work pauses at the quota
- Pro from $99 a month with 1M executions, 100 concurrent steps and 7-day trace history
- Pro overage: $50 per extra 1M executions
- Business from $499 a month with 10M executions and 14-day trace history; Enterprise custom
- Self-hosting supported since the 1.0 release, on SQLite by default or your own Postgres and Redis
- SDKs for TypeScript, Python, Go and Kotlin
Sidekiq
- Open-source edition under LGPL with scheduled jobs, error handling and a web UI
- Pro: $99 a month or $995 a year, with unlimited usage
- Pro adds batches, enhanced reliability, a multi-cluster web UI and worker metrics
- Enterprise from $269 a month per 100 threads
- Enterprise adds rate limiting, cron jobs, unique jobs, rolling restarts and encryption
- Two-week money-back guarantee on purchases
Choose Inngest if…
- You want multi-step functions where each step retries and keeps its state, without running queues or workers.
- You trigger background work from events and cron schedules in the same codebase.
- You deploy to serverless platforms and want jobs to run inside your existing app.
Choose Sidekiq if…
- Your app is written in Ruby, especially Rails.
- You already run Redis and want jobs to stay on your own servers.
- You want a flat license fee rather than a per-job bill.
Frequently Asked Questions
Is Inngest better than Sidekiq?⌄
There’s no single winner; pick on your constraint. Choose Inngest if you want multi-step functions where each step retries and keeps its state, without running queues or workers. Choose Sidekiq if your app is written in Ruby, especially Rails.
What is the difference between Inngest and Sidekiq?⌄
What it is — Inngest: Hosted durable workflow platform. Sidekiq: Job processing library with paid editions. Languages — Inngest: TypeScript, Python, Go, Kotlin. Sidekiq: Ruby. What it runs on — Inngest: Inngest Cloud or self-hosted; steps run in your app. Sidekiq: Your Redis. How you pay — Inngest: Monthly plan plus per-execution overage. Sidekiq: Free (LGPL), or Pro and Enterprise licenses. Free access — Inngest: 50,000 executions a month. Sidekiq: Open-source edition.
Inngest vs Sidekiq: which is cheaper?⌄
Inngest pricing: Free · paid from $99/mo. Sidekiq pricing: Free · paid from $99/mo. Confirm current pricing on each tool's official site, as plans change.
Which is rated higher, Inngest or Sidekiq?⌄
In our catalog, Inngest rates 4.6 out of 5 and Sidekiq rates 4.6 out of 5 — they are evenly matched.
When should I skip both Inngest and Sidekiq?⌄
Skip Inngest if your jobs are simple and you already run Redis. BullMQ runs on your own Redis with no per-execution bill. Skip Sidekiq if you don’t want to run Redis. Hatchet has a Ruby SDK and runs on Postgres.
Sources · tool facts checked November 2026
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