Celery

Distributed task queue for Python that runs background jobs and scheduled tasks on worker processes, with Redis or RabbitMQ as the broker.

Visit docs.celeryq.dev ↗Alternatives

Ask your AI about this, with this page as the source:ChatGPT ↗Claude ↗Perplexity ↗

Where it fits

Background Jobs & Cron · Self-run queuePython backends — Django, FastAPI, AI pipelines — that need background tasks and schedules on worker processes.Trade-off: You run the workers, the broker and a separate scheduler process for periodic tasks; configuration has many knobs and failure modes to learn.

Who uses it

No maker's live product on record yet, and 72 open-source projects that declare it in their code.

Declared in code 72How evidence is collected →

We haven't found a maker's live product that uses Celery yet — only the open-source projects below, which declare it in their code.

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awesome-llm-apps 100+ AI Agents, Agent Skills and RAG Apps - Free and Open Source.Background Jobs & CronIn its code · source ↗

bisheng BISHENG is an open LLM devops platform for next generation Enterprise AI applications. P…Background Jobs & CronIn its code · source ↗

examples Enjoy our curated collection of examples and solutions. Use these patterns to build your…Background Jobs & CronIn its code · source ↗

illacceptanything The project where literally anything* goes.Background Jobs & CronIn its code · source ↗

JamAIBase The collaborative spreadsheet for AI. Chain cells into powerful pipelines, experiment wi…Background Jobs & CronIn its code · source ↗

pipeshub-ai PipesHub is an open-source platform for securely connecting enterprise knowledge to AI.…Background Jobs & CronIn its code · source ↗

semantica Graph-Native Infrastructure for Context and Accountable AI SystemsBackground Jobs & CronIn its code · source ↗

youtube_video_code The code for all the YouTube videos I publish on YouTube.Background Jobs & CronIn its code · source ↗

PostHog Product analytics with session replay, feature flags, A/B tests and surveys in one open-…Background Jobs & CronIn its code · source ↗

ApeRAG ApeRAG: Production-ready GraphRAG with multi-modal indexing, AI agents, MCP support, and…Background Jobs & CronIn its code · source ↗

AI-Bank-Statement-Document-Automation-By-LLM-And-Personal-Finanical-Analysis-Prediction AI Bank Statement Document Automation By LLM model and Personal Finanical AnalysisBackground Jobs & CronIn its code · source ↗

onyx-foss Open Source AI Platform - AI Chat with advanced features that works with every LLMBackground Jobs & CronIn its code · source ↗

SurfSense Air gapped, privacy focused open source NotebookLM alternative. Join our Discord: https:…Background Jobs & CronIn its code · source ↗

Tracely-ai Trace-native CI/CD for AI agents — production failures become regression tests that bloc…Background Jobs & CronIn its code · source ↗

Wegent Plan, build, and deliver with an open-source, self-hostable AI workspace for coding, col…Background Jobs & CronIn its code · source ↗

MemoryBear MemoryBear Equip AI with human-like memory capabilityBackground Jobs & CronIn its code · source ↗

atlas-agents Background Jobs & CronIn its code · source ↗

team-of-ai-agents Open-source framework to make AI agents' team collaboration as effective as human collab…Background Jobs & CronIn its code · source ↗

eigent Eigent: The Open Source Cowork Desktop - Local and Free Alternative to Claude Cowork and…Background Jobs & CronIn its code · source ↗

pandaprobe open source agent engineering platform: traces, evals, and metrics to debug and improve…Background Jobs & CronIn its code · source ↗

dramaclaw A general-purpose AIGC video engine: script to finished film in one pipeline — dramas, a…Background Jobs & CronIn its code · source ↗

obico-server Obico is a community-built, open-source smart 3D printing platform used by makers, enthu…Background Jobs & CronIn its code · source ↗

wavefront 🔥🔥🔥 Enterprise AI middleware, alternative to unifyapps, n8n, lyzrBackground Jobs & CronIn its code · source ↗

Open source: a project that declares Celery as a dependency in its public code — verifiable, but not necessarily a live product.

Reliability and open issues

Most wanted on GitHub

Support async function👍 98 · opened Dec 2020 · active Sep 2026
Continuous memory leak👍 82 · opened Jun 2018 · active Aug 2026
Same task runs multiple times at once?👍 48 · opened Nov 2017 · active Aug 2026
Couldn't ack, reason: BrokenPipeError(32, 'Broken pipe')👍 47 · opened Jan 2017 · active Aug 2026
Celery release cycle👍 38 · opened Aug 2018 · active Aug 2026

Open on 2026-10-04 in celery/celery, with activity in the last year — issues and feature requests by 👍.

Alternatives to Celery

All alternatives by situation →

Trigger.devLong-running TypeScript tasks — AI calls, media processing — that would time out in a serverless function.Open sourceFree tier23 makers · background jobs & cron

InngestEvent-driven, multi-step workflows where each step retries on its own and your code stays in your existing app.Open sourceFree tier16 makers · background jobs & cron

TemporalLong-running, multi-step workflows — payments, onboarding, AI agent loops — whose state must survive crashes and deploys, in Go, Java, Python, TypeScript and more.Open sourceFree tier29 makers · background jobs & cron

UpstashSimple scheduled calls and delayed HTTP jobs on serverless or edge hosting, via QStash.Free tier2 makers · background jobs & cron

BullMQNode apps on a long-running server that already have Redis — free and fully in your control.Open sourceFree tier1 makers · background jobs & cron

RabbitMQA dedicated message broker for queues and pub/sub between services, in any language, or as the broker behind Celery.Open sourceFree tier2 makers · background jobs & cron

pg-bossNode apps that already run on Postgres and want a job queue with retries and cron without adding Redis.Open sourceFree tier

Questions makers ask about Celery

Is Celery free?

Yes — it is free, open-source software.

Is Celery open source or self-hostable?

Open source, and you can self-host it. source ↗

Can AI coding agents work with Celery?

No llms.txt, official MCP server or CLI found yet.

Who uses Celery?

No maker's live product we track yet; 72 open-source projects declare it in their code. source ↗