
Postman
Proxyman.io
ngrok
Hoppscotch
HTTP Toolkit
Fiddler
Warp
A Powerful API Mocking and Testing Tool
Canva
Canva Pro
Instagram Story Templates by Kapwing
Mega Creator
SlidesPPT
Craftwork
Presentation templates by Pitch
Sketch templates for sharing images & videos on social media

Which is more popular?
Based on our record, Requestly seems to be a lot more popular than SocialSizes. While we know about 35 links to Requestly, we've tracked only 2 mentions of SocialSizes.
Website, pricing, platforms and company facts side by side.
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SS
SocialSizes
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|---|---|---|
| Website | requestly.com | socialsizes.io |
| Pricing | — | |
| Platforms | — | |
| Company | Startup from the United States · 20 - 49 employees · 2021 | — |
| 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 SocialSizes 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
Walkthroughs and reviews on video.
Get Started with Requestly
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How often each product is chosen within a category, 0–100% relative to the other.

As answered by people managing Requestly and SocialSizes.
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 SocialSizes. 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 SocialSizes 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 / 10 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 / 10 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
All the sizes you need to know are here: https://socialsizes.io/. Source: almost 4 years ago
Lots of good suggestions here I use this to kick off, mostly the Photoshop one, I better learn XD! Https://socialsizes.io/. Source: over 4 years ago
When comparing Requestly and SocialSizes, you can also consider the following products.


Canva is a graphic-design platform with a drag-and-drop interface to create print or visual content while providing templates, images, and fonts. Canva makes graphic design more straightforward and accessible regardless of skill level.
Compare Canva to Requestly or SocialSizes:

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 SocialSizes:
Millions of design assets, templates and images all in one
Compare Canva Pro to Requestly or SocialSizes:

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

Create simple, beautiful Instagram Stories from templates
Compare Instagram Story Templates by Kapwing to Requestly or SocialSizes: