Head-to-head · Task Queue Software
pg-boss vs Celery
pg-boss leads on 1 check, Celery on 0, and 3 are even. Who comes out ahead on the 4 yes/no, price and count checks where we have data for both products. The editor score weighs everything else too.
Our verdict
- Free planonly pg-boss
Our editors rank pg-boss at #6 and Celery at #7 for task queue software; pg-boss and Celery have no rubric score yet (facts researched, not yet scored), so the checks below decide.
pg-boss offers free plan; Celery doesn't publish it.
pg-boss is the better fit for postgreSQL-backed JavaScript queues. Celery is the better fit for python teams needing mature distributed tasks.
- pg-boss fits best
PostgreSQL-backed JavaScript queues
- Celery fits best
Python teams needing mature distributed tasks
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Side by side
| Feature | pg-boss —/10 Visit ↗ | Celery —/10 Visit ↗ |
|---|---|---|
| At a glance | ||
| Editor score | — | — |
| Ranking | #6 in Task Queue Software | #7 in Task Queue Software |
| Best for | PostgreSQL-backed JavaScript queues | Python teams needing mature distributed tasks |
| Pricing model | Free | Free |
| Starting price | Not published | Not published |
| Free plan | ✓ (best) | Not published |
| Free trial | — | — |
| Deployment | Self-hosted | Self-hosted |
| Platforms | Web | Linux, macOS |
| Support | Docs | Community, Docs |
| Integrations | 9 integrations | 10 integrations |
| Built for | Small business, Mid-market, Enterprise | Small business, Mid-market, Enterprise |
| Features pg-boss 3/3 · Celery 3/3 | ||
| Custom retry policy | ✓ | ✓ |
| Scheduled jobs | ✓ | ✓ |
| Dead-letter queue | ✓ | ✓ |
| Specs | ||
| Deployment model | Self_hosted | Self_hosted |
| Maximum payload size | Not published | Not published |
| Official SDK languages | JavaScript, TypeScript | Python |
| Our review | ||
| Pros |
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| Cons |
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| Our verdict | pg-boss is an open-source background job queue for Node.js applications, built on PostgreSQL for asynchronous execution and worker processing. It suits JavaScript teams that want queue infrastructure alongside an existing PostgreSQL-backed… Read the review → |
Celery is an open-source, self-hosted distributed task queue for Python applications. It lets applications submit asynchronous work through a message broker while workers execute tasks across processes or machines. The feature set suits… Read the review → |
Strengths and trade-offs
pg-boss — where it wins
- Retries, backoff, redriveable dead-letter queues, and dependencies
- Cron, RRULE, deferred jobs, throttling, and debouncing
- Adapters for Knex, Kysely, Drizzle, and Prisma
Where it doesn't
- Self-hosted deployment requires operational ownership
- Its core fit is strongest for PostgreSQL-compatible systems
- Official SDK support centers on JavaScript and TypeScript
Celery — where it wins
- Runs tasks across worker processes and machines
- Flexible retries, scheduling, routing, and concurrency options
- Broad broker, backend, database, and search integrations
Where it doesn't
- Official SDK coverage is Python-only
- Teams manage workers, brokers, and result stores themselves
- Dead-letter handling depends on broker configuration
- pg-boss—/10 · Free plan
A deep, self-hosted queue for JavaScript teams already working with PostgreSQL.
Visit pg-bossFull verdict → - Celery—/10 · Open source
A mature self-hosted queue for Python teams that need distributed task control.
Visit CeleryFull verdict →
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Reviewed by iTechGuides Editors · Editorial team · Updated Sep 2026