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Dev tools · alternatives · 2026

24 alternatives to Aiopandas – Async .apply() and .map() for Pandas, Faster API/LLMs Calls

Lightweight Pandas monkey-patch that adds async support to map, apply, applymap, aggregate, and transform, enabling seamless handling of async functions with controlled max_parallel execution. - telekinesis-inc/aiopandas

Aiopandas is a Python library that adds asynchronous apply() and map() methods to Pandas DataFrames and Series. It enables concurrent processing of data transformations, making it particularly useful for speeding up… Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes.

  1. 1

    Automate your document workflows

    2024 · panda-etl.ai · its alternatives →

  2. 2

    A container for dataclasses with multi-indexing and bulk operations. - joshlk/dataclassframe

    2020 · github.com · its alternatives →

  3. 3
    Reindeer▲355

    Cursor for databases

    Nov 2025 · tryreindeer.com · its alternatives →

  4. 4

    Async Iterator Extensions for JavaScript e.g. map, reduce, filter, flatMap, etc. - jamiemccrindle/axax

    2018 · github.com · its alternatives →

  5. 5

    Robyn is a Super Fast Async Python Web Framework with a Rust runtime. - sparckles/Robyn

    2023 · github.com · its alternatives →

  6. 6

    Hi HN, Today we’re launching PowerSync, a Postgres<>SQLite bi-directional sync engine that enables an offline-first app architecture. It currently supports Flutter, React Native and web (JavaScript) using Wasm SQLite in the browser, with more client SDKs on the way. Conrad and I (Ralf) have been working on our sync engine since 2009, originally as part of a full-stack app platform. That version of the system is still used in production worldwide and we’ve learnt a lot from its use cases and scaling. About a year ago we started on spinning off PowerSync as a standalone product that is…

    2023 · powersync.com · its alternatives →

  7. 7

    📈 A small, fast chart for time series, lines, areas, ohlc & bars - leeoniya/uPlot

    2019 · github.com · its alternatives →

  8. 8

    Pydoll is a library for automating chromium-based browsers without a WebDriver, offering realistic interactions. - GitHub - autoscrape-labs/pydoll: Pydoll is a library for automating chromium-based browsers without a WebDriver, offering realistic interactions.

    2025 · github.com · its alternatives →

  9. 9

    Utility function to parallelise pipelines of Python asyncio iterators/generators - michalc/asyncio-buffered-pipeline

    2020 · github.com · its alternatives →

  10. 10

    Python3.5 async crawler example with aiohttp and asyncio - mehmetkose/tangrowth

    2016 · github.com · its alternatives →

  11. 11

    WebRTC and ORTC implementation for Python using asyncio - jlaine/aiortc

    2018 · github.com · its alternatives →

  12. 12

    This project explores the integration of multithreading into the asyncio event loop in Python. While this was initially built with enhancing CPU utilization for FastAPI servers in mind, the approach can be used with more general async programs too. If you’re interested in diving deeper into the details, I’ve written a blog post about it here: https:&#x2F;&#x2F;www.neilbotelho.com&#x2F;blog&#x2F;multithreaded-async.html

    2024 · github.com · its alternatives →

  13. 13

    A Python library for detecting patterns and anomalies in massive datasets using the Matrix Profile - target/matrixprofile-ts

    2019 · github.com · its alternatives →

  14. 14
  15. 15

    :panda_face: Bringing the python data stack to the shell prompt - robdmc/pandashells

    2015 · github.com · its alternatives →

  16. 16
    AIOGram▲66

    Fully asynchronous Python 3.6 library for Telegram Bot API

    2018 · github.com · its alternatives →

  17. 17

    FastOpenAPI is a library for generating and integrating OpenAPI schemas using Pydantic v2 and various frameworks (AioHttp, Django, Falcon, Flask, Quart, Sanic, Starlette, Tornado). - mr-fatalyst/fastopenapi

    2025 · github.com · its alternatives →

  18. 18

    A Python toolkit for rule-based/unsupervised anomaly detection in time series - arundo/adtk

    2019 · github.com · its alternatives →

  19. 19

    🦉⚡️Serverless, distributed vector database as an API - TimeSurgeLabs/athenadb

    2024 · github.com · its alternatives →

  20. 20

    Python ports of useful syscalls, using asynchronous I/O. - zacharyvoase/teena

    2012 · github.com · its alternatives →

  21. 21

    A monkeypatching library for python. Contribute to colinmarc/zodiac development by creating an account on GitHub.

    2012 · github.com · its alternatives →

  22. 22

    The first AI-native Enterprise Integration Platform.

    Jan 2026 · stacksync.com · its alternatives →

  23. 23

    Hey HN, I’ve built Fahmatrix, a minimal, fast Java library for working with tabular data — inspired by Python’s pandas, but designed for performance and simplicity on the JVM. After working extensively with Python’s data stack, I often ran into limitations related to speed, especially in larger or long-running data workflows. So I built Fahmatrix from scratch to offer similar APIs for manipulating CSVs, performing summary statistics, slicing rows&#x2F;columns, and more — but all in Java. Features: Lightweight and dependency-free CSV&#x2F;TSV import with auto-headers Series&#x2F;DataFrame…

    2025 · github.com · its alternatives →

  24. 24

    A Python package for time series augmentation. Contribute to arundo/tsaug development by creating an account on GitHub.

    2019 · github.com · its alternatives →

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