
Postman
Proxyman.io
ngrok
Hoppscotch
HTTP Toolkit
Fiddler
Warp
A Powerful API Mocking and Testing Tool

Hotjar
FullStory
LogRocket
LiveSession
Smartlook
Inspectlet
Mixpanel
Record and replay web app issues. See them the way they happened to end users.

Which is more popular?
Based on our record, Requestly seems to be more popular. It has been mentioned 35 times since March 2021.
Website, pricing, platforms and company facts side by side.
|
|
|
|
|---|---|---|
| Website | requestly.com | sessionstack.com |
| Pricing | ||
| Platforms | — | |
| Company | Startup from the United States · 20 - 49 employees · 2021 | Startup from Bulgaria · 1 - 9 employees |
| Listed in |
In their own words, as submitted to SaaSHub.


Requestly is a modern and powerful companion for API Development and Testing. It is an open-source tool purpose-built to speed up and simplify API development workflow for developers and QAs. It is a combination of API Client and HTTP Interceptor that helps create and share API Contracts, testing...
No description of SessionStack yet.
What each product offers, as listed by its team.


Possible disadvantages
An editorial look at what each product does well and who it suits.


Overall verdict
Why this product is good
Recommended for
Overall verdict
Why this product is good
Recommended for
SessionStack is recommended for web developers, product managers, UX designers, and support teams who need detailed insights into user behavior and application performance. It is particularly useful for teams that prioritize user experience and need to quickly diagnose and resolve frontend issues.
Walkthroughs and reviews on video.
Get Started with Requestly
More videos
Get notified about critical errors, review and replay them with SessionStack
More videos
How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Requestly and SessionStack.
Requestly's answer
Requestly's answer
Front-end developers, QAs, PMs, Digital Marketers
Requestly's answer
Requestly is an open-source API development and testing tool that combines the capabilities of an API Client and HTTP Interceptor, making it a better alternative to Postman + Charles Proxy. It simplifies API mocking, request modification, and debugging with an intuitive no-code interface, enabling developers and QAs to test APIs efficiently.
Share your experience with using Requestly and SessionStack. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


On the pricing front, Requestly strikes a balance between affordability and functionality. It is an open-source tool, offering freemium to individual developers and affordable pricing plans for team collaboration. We...
We have no reviews of SessionStack yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


If you want to try a local-first workflow, you can start using Requestly here: https://requestly.com. - Source: dev.to / 11 months ago
That’s where automation changes the game. By pairing Cursor, an AI-powered coding assistant, with Requestly's local-first API testing and mocking platform, you can offload the grunt work of writing tests to AI while keeping execution... - Source: dev.to / 11 months ago
Requestly is a versatile browser extension and web client used to intercept, mock, and debug APIs in real-time—perfect for frontend developers. - Source: dev.to / over 1 year ago
Tracking SessionStack since Mar 2021.
When comparing Requestly and SessionStack, you can also consider the following products.

The Collaboration Platform for API Development
Compare Postman to Requestly or SessionStack:

The #1 Leader in Heatmaps, Recordings, Surveys & More. Sign up for a 15-day free trial and start learning from real user behavior today!
Compare Hotjar to Requestly or SessionStack:

Proxyman is a high-performance macOS app, which enables developers to view HTTP/HTTPS requests from apps and domains.
Compare Proxyman.io to Requestly or SessionStack:

Meet FullStory, the app that captures all your customer experience data in one powerful platform.
Compare FullStory to Requestly or SessionStack:

ngrok enables secure introspectable tunnels to localhost webhook development tool and debugging tool.
Compare ngrok to Requestly or SessionStack:

LogRocket combines session replay, performance monitoring, and product analytics — empowering teams to create the ideal product experience.
Compare LogRocket to Requestly or SessionStack: