
Postman
Hoppscotch
RapidAPI for Mac
Bruno
soapUI
Thunder Client
cURL
Design, debug, test, and mock APIs locally, on Git, or cloud. Build better APIs collaboratively for the most popular protocols with a dev‑friendly UI, built-in automation, and an extensible plugin ecosystem.

Mastros.online WhatsApp Scraper
Mastros.online
Decipher TextMessage
Phantombuster
My Forever Books
Wutsapper
Rocket for WhatsApp
A private and seamless way to view WhatsApp chat exports.
Which is more popular?
Based on our record, Insomnia REST seems to be more popular. It has been mentioned 134 times since March 2021.
Website, pricing, platforms and company facts side by side.
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|---|---|---|
| Website | insomnia.rest | chatparser.online |
| Pricing | — | |
| Company | Startup from the United States | Startup from Sri Lanka · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Insomnia REST yet.
Free WhatsApp chat viewer to open exported chats instantly. Upload .txt or .zip files and explore your chat history privately in your browser.
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.
3 Reasons to use Insomnia REST Client in your Exploratory API Testing
More videos
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Insomnia REST and ChatParser.
ChatParser's answer:
ChatParser stands out because it uses a fully client-side (zero-server) architecture, meaning all chat processing happens directly in the user’s browser. Unlike other tools that upload sensitive data to servers, ChatParser ensures complete privacy.
It also recreates WhatsApp chats in a realistic, app-like interface, making exported conversations easy to read, search, and explore. Combined with fast performance and offline capability, it delivers a smooth and secure experience without requiring installation or login.
ChatParser's answer:
It is faster, more private, and easier to use. No data upload, no login, and works instantly with large chat files.
ChatParser's answer:
Anyone who exports WhatsApp chats and wants an easy, secure way to view them, including students, professionals, and everyday users.
ChatParser's answer:
It was created to solve the problem of messy WhatsApp exports by turning them into a simple, readable, and private chat experience.
ChatParser's answer:
React, TypeScript, IndexedDB, JSZip, and virtual scrolling.
Share your experience with using Insomnia REST and ChatParser. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


Product Introduction: Insomnia is a powerful open-source API client designed for simplicity and efficiency and works great as a postman alternative. It supports REST, GraphQL, and gRPC, making it versatile for various...
It is a free, open-source platform that boasts a user-friendly interface and robust features like environment and collection management, code snippets, and test automation. Compared to Postman, Insomnia offers a...
Insomnia is a user-friendly tool for API development and testing. Insomnia allows creating and sending HTTP and REST requests, like GET, POST, PUT, DELETE, and more. Users can view API responses, including status...
We have no reviews of ChatParser yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Apidog offers 4 users free with unlimited everything. Bruno has built a passionate community around privacy-first API testing. Insomnia continues to improve with strong multi-protocol support. - Source: dev.to / 7 months ago
Insomnia balances professional-grade features with strong offline capabilities. Its Scratch Pad and Local Vault features ensure sensitive data remains on your local machine while providing comprehensive protocol support. - Source: dev.to / 12 months ago
I ditched Postman for Insomnia (Open source) after Postman refused to adhere to customers to disable auto-updates for 6 years+. I checked on their GitHub issue tracker and it turns out, the solution was to upgrade to their "Enterprise... - Source: Hacker News / 12 months ago
Tracking ChatParser since Apr 2026.
When comparing Insomnia REST and ChatParser, you can also consider the following products.

The Collaboration Platform for API Development
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Chrome extension that exports WhatsApp Web group members, loaded messages, and recent contacts to CSV, JSON, or JSONL. Local, Web Mode only — no API, no automation.
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Chrome extension that extracts Telegram members, chat messages, recent contacts, mutual groups, and media. Local processing, CSV/JSON/JSONL export, optional Power Mode via the Telegram API.
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Paw is a REST client for Mac.
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Save your iPhone text messages to your computer. Print iPhone text messages as a PDF. Save and print iPhone text messages for court, trial, business, or personal needs.
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