Taskiq

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What Taskiq is

Taskiq is a free, MIT-licensed Python library for distributing and processing functions across workers. It runs asynchronous functions and can also execute synchronous ones, with type hints, autocompletion, and command-line worker and scheduler commands. The core includes brokers, distributed-task features, and extension points for custom brokers and middleware. Official broker packages support RabbitMQ, Redis, NATS, SQS, and Kafka. Result backends include Redis, NATS, and S3, with additional third-party choices. Tasks can run on cron, interval, or specific-time schedules. Retry middleware offers limits, delays, jitter, exponential backoff, and exception-specific behavior. Documentation covers Prometheus metrics, OpenTelemetry tracing, and in-memory testing. FastAPI and AioHTTP integrations reuse application dependencies. Taskiq is self-hosted, supports Linux, macOS, and Windows, and requires Python 3.10 or newer. It is not intended as a drop-in replacement for other task managers or for fully synchronous projects.

Who it suits

It suits Python developers building self-hosted distributed task systems, especially projects using asynchronous code and configurable brokers. It can integrate with FastAPI or AioHTTP applications.

What it does well

Free MIT-licensed Python package
Supports asynchronous and synchronous functions
Offers several official broker integrations
Includes scheduling and retry controls
Documents metrics and tracing support

What to know first

Requires Python 3.10 or newer
Does not support fully synchronous projects
In-memory broker is for local development
ZeroMQ use is limited to one worker

Verdict

Taskiq provides Python-native distributed execution with brokers, scheduling, retries, integrations, and observability options. Its documented limits make project architecture and worker choices important.

Facts from Taskiq's own pages

AioHTTP integration: The taskiq-aiohttp library enables reuse of AioHTTP application dependencies in Taskiq tasks. · taskiq-python.github.io, 1 Oct 2026
Async execution: Taskiq can run both synchronous and asynchronous functions. · taskiq-python.github.io, 1 Oct 2026
Async support: Taskiq supports async functions and can also run synchronous functions. · taskiq-python.github.io, 30 Sept 2026
Broker integrations: Official broker integrations include RabbitMQ, Redis, NATS, SQS and Kafka. · taskiq-python.github.io, 1 Oct 2026
Broker options: Officially supported broker packages include RabbitMQ, Redis, NATS, SQS, and Kafka options. · taskiq-python.github.io, 30 Sept 2026
CLI: The core library includes a command-line interface with worker and scheduler commands. · taskiq-python.github.io, 1 Oct 2026
Extensibility: Taskiq is modular, with replaceable components and support for implementing custom brokers or middleware. · taskiq-python.github.io, 1 Oct 2026
FastAPI integration: The taskiq-fastapi library enables reuse of FastAPI dependencies in Taskiq tasks. · taskiq-python.github.io, 1 Oct 2026
License: The project homepage identifies Taskiq as MIT licensed. · taskiq-python.github.io, 30 Sept 2026
License and Python: The core taskiq package is MIT licensed and requires Python 3.10 or newer. · github.com, 1 Oct 2026
Local broker limit: InMemoryBroker is intended for local development and cannot be used in a real-world networked scenario. · taskiq-python.github.io, 1 Oct 2026
Observability: Taskiq documents Prometheus metrics and OpenTelemetry tracing for workers. · taskiq-python.github.io, 30 Sept 2026
Project limitation: Taskiq is not a drop-in replacement for other task managers and the documentation says it does not work for fully synchronous projects. · taskiq-python.github.io, 30 Sept 2026
Purpose: Taskiq is a library for sending and processing Python functions in a distributed manner. · taskiq-python.github.io, 1 Oct 2026
Result backends: Official result backends include Redis, NATS and S3, while third-party options include PostgreSQL, S3 and YDB. · taskiq-python.github.io, 1 Oct 2026
Result storage: Result backends can store task return values and execution times; official packages include Redis and NATS backends. · taskiq-python.github.io, 30 Sept 2026
Retries: Its middleware includes retry options with retry limits, delays, jitter, exponential backoff, and exception-specific behavior. · taskiq-python.github.io, 30 Sept 2026
Scale limitation: The ZeroMQ broker documentation recommends one worker process because multiple worker processes may each execute the same task. · taskiq-python.github.io, 30 Sept 2026
Scheduling: Taskiq supports cron and time-based task scheduling through TaskiqScheduler and schedule sources. · taskiq-python.github.io, 1 Oct 2026
Scheduling limitation: The scheduler sends scheduled tasks to a broker but does not execute them, and the documentation advises running only one scheduler instance. · taskiq-python.github.io, 30 Sept 2026
Support: The contribution guide directs people needing help to open an issue, start a discussion, or publish a draft pull request with their question. · taskiq-python.github.io, 30 Sept 2026
Synchronous-project limit: The documentation says Taskiq does not work for fully synchronous projects and recommends Celery or Dramatiq for them. · taskiq-python.github.io, 1 Oct 2026
Testing: Taskiq documents using an in-memory broker to test tasks without connecting to a distributed broker. · taskiq-python.github.io, 30 Sept 2026
Typing: Taskiq provides type hints and strongly typed functionality with autocompletion support. · taskiq-python.github.io, 1 Oct 2026

Where Taskiq stands on Freedom251

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