Dev tools · alternatives · 2026

Below are 24 products that do a similar job, ranked by how close each is in meaning and then by launch-day votes. RateLimitAPI – API for rate limiting in distributed environments launched in 2023; newer entries below may have overtaken it.

1. 1
   Palomino▲55

   Ultrafast workspace for agents to run in parallel

   11d ago · trypalomino.com · its alternatives →

2. 2LA
   liblb - A Study and Library of Load Balancing Algorithms▲9

   2017 · liblb.com · its alternatives →

3. 3OP
   OptDuty – PagerDuty scheduling for distributed teams▲5

   2020 · optduty.com · its alternatives →

4. 4
   Bucket4J▲77

   Rate-limiting based on token bucket algorithm for Java

   2021 · github.com · its alternatives →

5. 5
   Distributed Rate Limiter – 50K+ RPS, Redis-Backed, Production-Ready▲5

   Hi HN! I built a distributed rate limiter using the token bucket algorithm with Redis backing. Key highlights: • 50,000+ requests&#x2F;second throughput with <2ms P95 latency • Redis-backed distributed state for multi-instance deployments • 18 REST API endpoints for rate limiting, config, and monitoring • 265+ tests including load tests and integration tests • Docker&#x2F;Kubernetes ready with comprehensive documentation Built with Java 21 + Spring Boot. Perfect for protecting APIs, microservices, or SaaS platforms from abuse. The pain point I solved: existing solutions were either too…

   2025 · github.com · its alternatives →

6. 6
   Swimmer▲2

   An async task pooling and throttling utility for JS

   2018 · github.com · its alternatives →

7. 7
   Web Agent Memory Protocol (WAMP) – Building Shared Memory for the Web▲5

   2025 · web-agent-memory.github.io · its alternatives →

8. 8WB
   We built rescaling for distributed stateful stream processing▲5

   2023 · bytewax.io · its alternatives →

9. 9ZA
   ZeroQueue, A low-code queue management system▲6

   2020 · zeroqueue.dev · its alternatives →

10. 10
    Probe API – Utilities for distributed network testing▲8

    2015 · github.com · its alternatives →

11. 11BA
    Built a low-latency on-chain data stream: We'd love feedback▲5

    2018 · dev.tokenanalyst.io · its alternatives →

12. 12AA
    An API for scheduling queue messages▲5

    2020 · schedulerapi.com · its alternatives →

13. 13LA
    Litewait – A Bandwidth Saving Browser▲7

    2019 · freedemo.litewait.io · its alternatives →

14. 14
    The Simplest ML API▲7

    2021 · doc.clickup.com · its alternatives →

15. 15
    Dispy▲8

    A python module for distributed and parallel computing

    2017 · dispy.sourceforge.net · its alternatives →

16. 16SA
    Starlette – An asyncio Web framework for Python▲8

    2018 · starlette.io · its alternatives →

17. 17
    Onyx▲7

    Distributed computation for the cloud

    2016 · its alternatives →

18. 18VC
    virtual-clock.js – adjustable timekeeping for simulations/games/etc▲7

    2017 · npmjs.com · its alternatives →

19. 19TI
    TimePanel: Incredibly fast time tracking and invoicing▲6

    2012 · timepanel.net · its alternatives →

20. 20RA
    Ranvier, a Node.js based telnet MUD codebase▲5

    2017 · ranviermud.com · its alternatives →

21. 21CH
    Concord – High Performance Stream Processing with C++ and Apache Mesos▲7

    2016 · concord.io · its alternatives →

22. 22BA
    Baseconv: a (very) tiny number conversion utility▲5

    2016 · baseconv.ddns.net · its alternatives →

23. 23
    The simplest tool to test website latency from multiple locations▲7

    2018 · github.com · its alternatives →

24. 24SC
    ServsUp.co – Server status monitor designed for local/private networks▲6

    2016 · servsup.co · its alternatives →

Ranked by how close each launch is in meaning, then by votes. Prices were read from each product’s own site when checked and can change. Refine with your own description →