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Requestly (YC W22) — Open-Source postman alternative

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.

Requestly is a Y Combinator company in the Winter 2022 batch. Its directory entry describes it as: Open-Source Postman alternative. The founders listed are Sachin Jain (Founder), Sagar Soni (Founder) (Y Combinator directory entry, December 9, 2021).

6 more companies from YC Winter 2022 ↓

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Requestly

New accelerator entry · 2021-12-09 · the record

Winter 2022
batch
19
people
Early
stage
United States of America
region
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What the record says

BatchWinter 2022
Announced2021-12-09
StageEarly
StatusAcquired
Team size19
IndustryB2B
Sub-industryB2B -> Engineering, Product and Design
SectorsDeveloper Tools, SaaS, Open Source, API
RegionsUnited States of America, America / Canada, Remote, Fully Remote
BasedSan Francisco, CA, USA; Remote
HiringNo
Sitehttps://requestly.com

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More on Requestly and the records around it.

Also in YC Winter 2022

Same batch, B2B first.

What do you want to do with Requestly?

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Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

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In their words

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.

Want the whole picture on Requestly?

Example from a real report (our sample on Target): “Target eliminated approximately 1,800 corporate positions, with around 1,000 employees receiving layoff notices and the remainder accounted for by eliminating open roles.” Source: NBC News

A Full Report on Requestly: verified, sourced, every claim cited, ready in a few minutes. See pricing.

What the Full Report on Requestly covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

    1 cited source found

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First screen of a real sample Full Report on EchoStar: the verdict, 17 sections, 63 cited sources, built 2026-10-21A real finished report, first screen. Opens in a new tab.

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Sourced from the company's Y Combinator directory entry.

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Requestly: Accepted into Y Combinator Winter 2022
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Permanent URL: https://mentionfox.com/funding/yc-requestly
Last updated 2026-10-20
Primary record: Y Combinator directory entry
Requestly (YC W22) — Open-Source postman alternative. MentionFox, 2026-10-20. https://mentionfox.com/funding/yc-requestly