Alternatives

Products that do what Utilbox Rate Limit Checker does

Test API Rate Limits visually in seconds

1
Rately▲175
Take control of your API traffic with custom rate limits.
Oct 2025
2NB
New BucketRateLimiter Python package to rate limit requests to APIs▲25
2022 · pypi.org
3
Mock API Generator▲548
Generate custom data & API to build apps in less than 30s
2021
4
Checker▲124
Detect fake signups in under 200ms with an easy-to-use API
2025
5
APIEval-20▲121
An open benchmark for AI agents that test APIs
May 2026 · resources.kusho.ai
6
Web Load Speed Test▲320
Test your website load speed from 6 locations at once
2017
7
FetchSandbox▲347
API integration testing that remembers what breaks
Jul 2026 · fetchsandbox.com
8
LoadFocus▲147
Load test your app & API's with 1000's of concurrent users.
2015
9
HTTP Status Tester▲81
Test URLs in bulk for their HTTP responses, by ex-Google
2022
10
AbTest.io▲122
A free url shortener with A/B testing features
2017
11
Check REST & GraphQL API rate limits
Instant lookup for REST & GraphQL API rate limits
Apr 2026 · triumphoid.com
12
Checkbot for Chrome Beta▲229
Check the SEO, speed & security of 100s of pages in a click!
2018
13
Multiple▲117
Load Testing Built for Developers
2023
14
Load-test.io▲99
Website load testing made easy
2021
15
Blitz▲127
Performance testing on websites, web apps & REST APIs
2015
16
Website Speed Ranker▲174
Compare how fast your website loads vs your competitors
2015
17MM
Mockoon – mock REST APIs in seconds▲68
2017 · mockoon.com
18
Email API benchmarks▲113
A real-time dashboard of email provider performance
Mar 2026 · knock.app
19
Polls API▲90
Fast & scalable API to make polls, quizzes, reactions & more
2020
20RR
ReliableGPT run 200 GPT-4 requests in parallel▲14
reliableGPT handles GPT-4 429 rate limit errors it optimally allocate jobs for incoming requests to maximize usage of Requests/min and Token/min limits
2023 · colab.research.google.com
21PR
Python Requests wrapper to honor service rate limits▲6
2016 · github.com
22
req▲71
A lightweight, minimal yet powerful API testing tool
2022
23AT
A tool to benchmark LLM APIs (OpenAI, Claude, local/self-hosted)▲55
I recently built a small open-source tool to benchmark different LLM API endpoints — including OpenAI, Claude, and self-hosted models (like llama.cpp). It runs a configurable number of test requests and reports two key metrics: • First-token latency (ms): How long it takes for the first token to appear • Output speed (tokens/sec): Overall output fluency Demo: https://llmapitest.com/ Code: https://github.com/qjr87/llm-api-test The goal is to provide a simple, visual, and reproducible way to evaluate performance across different LLM providers, including…
2025 · llmapitest.com
24DR
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/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/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…
Sep 2025 · github.com

Ranked by how close each launch is in meaning, then by votes. Refine with a description →