Celery vs Inngest: Which is Better in 2026?
Choosing between Celery and Inngest? 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.
Celery is for: Python and Django teams who want a free task queue they run themselves on RabbitMQ or Redis.
Inngest is for: TypeScript, Python and Go teams who want durable multi-step functions and event-driven jobs without running queue infrastructure.
Quick verdict
There’s no single winner; pick on your constraint. Choose Celery if your app is written in Python, especially Django or Flask. Choose Inngest if you want multi-step functions where each step retries and keeps its state, without running queues or workers.
Celery vs Inngest — Side by Side
| Celery | Inngest | |
|---|---|---|
| Category | Background Jobs & Workflows | Background Jobs & Workflows |
| What it is | Open-source distributed task queue | Hosted durable workflow platform |
| Languages | Python | TypeScript, Python, Go, Kotlin |
| What it runs on | Your RabbitMQ, Redis or Amazon SQS broker | Inngest Cloud or self-hosted; steps run in your app |
| How you pay | Free (BSD); you pay for your infrastructure | Monthly plan plus per-execution overage |
| Free access | Full open-source project | 50,000 executions a month |
| Pricing | Free | Free · paid from $99/mo |
| Starting price | Free tier available | Free tier available |
| Free tier | ||
| Rating | 4.3 | 4.6 |
| Best for | Background Jobs & Workflows — Python, Django, self-hosted | Background Jobs & Workflows — durable functions, event-driven jobs, serverless apps |
Pros & Cons
- Free and open-source
- Mature and in production use for many years
- Deep Django/Flask integration
- Flexible broker support
- Python only
- You run the broker and workers
- Configuration can be complex
- 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
Key Features Compared
Celery
- Open source under the BSD-3-Clause license; current stable version 5.6
- RabbitMQ and Redis brokers are feature complete; Amazon SQS is also supported
- Result backends include Redis, SQLAlchemy, Django ORM and Memcached
- Periodic tasks with celery beat, including crontab expressions
- Canvas primitives for groups, chains and chunks of tasks
- Supports Python 3.8 to 3.13 and PyPy3.9+
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
Choose Celery if…
- Your app is written in Python, especially Django or Flask.
- You want a free queue and already run RabbitMQ or Redis.
- You need periodic tasks and task chains without a hosted service.
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.
Frequently Asked Questions
Is Celery better than Inngest?⌄
There’s no single winner; pick on your constraint. Choose Celery if your app is written in Python, especially Django or Flask. Choose Inngest if you want multi-step functions where each step retries and keeps its state, without running queues or workers.
What is the difference between Celery and Inngest?⌄
What it is — Celery: Open-source distributed task queue. Inngest: Hosted durable workflow platform. Languages — Celery: Python. Inngest: TypeScript, Python, Go, Kotlin. What it runs on — Celery: Your RabbitMQ, Redis or Amazon SQS broker. Inngest: Inngest Cloud or self-hosted; steps run in your app. How you pay — Celery: Free (BSD); you pay for your infrastructure. Inngest: Monthly plan plus per-execution overage. Free access — Celery: Full open-source project. Inngest: 50,000 executions a month.
Celery vs Inngest: which is cheaper?⌄
Celery pricing: Free. Inngest pricing: Free · paid from $99/mo. Confirm current pricing on each tool's official site, as plans change.
Which is rated higher, Celery or Inngest?⌄
In our catalog, Celery rates 4.3 out of 5 and Inngest rates 4.6 out of 5, so Inngest has a slight edge on reviews.
When should I skip both Celery and Inngest?⌄
Skip Celery if you don’t want to run a broker and workers. Inngest and Hatchet offer managed Python SDKs. Skip Inngest if your jobs are simple and you already run Redis. BullMQ runs on your own Redis with no per-execution bill.
Sources · tool facts checked November 2026
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