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Developer tools

Requestly

Requestly helps developers build faster by intercepting, mocking, and testing API responses. No more waiting for backend developers, struggling with flaky staging environments, or fighting over API contracts. With 200,000+ active installs, Requestly is trusted by Google, Amazon, Workday, Indeed, and many other Fortune 500 companies.

sources
1
Evidence entries preserved.
affiliations
1
Y Combinator
competitors
6
Mapped from High Signal graph features.
status
generated
D1 lookup
last updated
2026-07-15
16:41 UTC
source evidence
Why this company exists here

Y Combinator

yc-company-directory #5095

Requestly helps developers build faster by intercepting, mocking, and testing API responses. No more waiting for backend developers, struggling with flaky staging environments, or fighting over API contracts. With 200,000+ active installs, Requestly is trusted by Google, Amazon, Workday, Indeed, and many other Fortune 500 companies.

source
generated read
High Signal interpretation

Requestly is classified as Developer tools from source descriptions and fund-directory context. Similar companies below are ranked from offline product facets and meaningful description overlap; category and source affiliation can only strengthen an existing product match. For lookup-created rows, the profile starts as pending enrichment until deeper source collection runs.

offline extraction
Product facets
RequestlyAPI responsesAPI contractsFortune 500 companies
mapping method
Similarity graph

Local clusters rerank extracted product concepts and description terms. The generated graph remains the fallback for sparse descriptions: offline reciprocal product-similarity graph: extracted concepts + description terms + bounded category/affiliation boosts. Minimum fallback score: 0; max competitors: 6.

discovery cluster

Companies similar to Requestly

Developer tools · 6 peers

A deterministic local cluster built from offline product facets and meaningful description terms. Category and selected-institution affiliation provide bounded tie-breaks. Open any peer to continue exploring its cluster.

Karate Labs

match 92

Karate is an open-source unified test automation platform combining API testing, API performance testing, API mocks & UI testing. 1.5 million monthly downloads, used by 500+ companies including 76 of the Fortune 500, are a testimony of Karate removing friction from the developer experience (DX). We did this by making it exceptionally simple to write tests (low code), simulating end-user workflows accurately, re-using API tests as performance tests, parallel execution, and collaboration via Git.

shared extracted concept terms: api, fortune, 500; shared product terms: test, api, mock, 500; shared product theme: developer infrastructure; shared affiliation: Y Combinator

NewCraft

match 83

NewCraft makes it easy for developers to connect to employee platforms like Workday, ADP, and Paylocity with a single API. To get access to these systems, some companies have spent over $10M in development costs alongside years of business development efforts. We believe innovators can build the future of employment faster with simplified access. On top of standardizing data across employee systems into a universal API, we offer a modern developer experience with test environments, documentation

shared extracted concept terms: api; shared product terms: developer, workday, api, companie; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Heroku

match 69

Heroku, a Salesforce company and industry pioneer in platform as a service (PaaS), enables developers to build and run applications entirely in the cloud. Heroku provides companies from startups to Fortune 500 enterprises with a faster and more effective way to create, deploy, and manage apps. Heroku operates the world’s largest PaaS, continuously delivering millions of apps with 6+ million container deployments, 60+ billion routing requests, and 10+ terabytes of application logs per day.

shared extracted concept terms: fortune, 500; shared product terms: developer, companie, fortune, 500; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Zerocater

match 63

Zerocater builds revolutionary corporate catering and cafeteria solutions employees love while saving companies millions of dollars as they transition to the hybrid workplace. With its Cloud Cafe, Hybrid Cafe, Managed Cafe, and Event Cafe products; Zerocater has built corporate cafeteria and office catering programs for companies of all sizes from growing startups to the Fortune 500. Thousands of companies choose Zerocater for the customized, consistent, and diverse meal experiences its products

shared extracted concept terms: fortune, 500, companie; shared product terms: fortune, 500, companie; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Torus

match 53

Torus lets engineering firms and project owners build infrastructure 10x faster to reindustrialize America and the West. We're working with multiple Fortune 500 companies to build critical infrastructure including data centers and critical energy installations.

shared extracted concepts: fortune 500 companies; shared product terms: faster, fortune, 500, companie; shared product theme: developer infrastructure; same category: Developer tools; shared affiliation: Y Combinator

Poll Everywhere

match 53

Poll Everywhere turns any presentation into a two-way conversation - directly in your PowerPoint, Keynote, or Google Slide deck. Participants respond to questions live using mobile phones and the results appear instantly in beautiful, animated displays. Poll Everywhere engages everyone at conferences, town halls, training sessions, marketing events, and everyday meetings. Learn more about how organizations like HP, Volvo, KPMG, and over 75% of the Fortune 500 use Poll Everywhere to get results.

shared extracted concept terms: fortune, 500; shared product terms: google, over, fortune, 500; shared affiliation: Y Combinator