
GraphQL Voyager
graphql-yoga
Hoppscotch
GraphQl Editor
Insomnia REST
Testfully
Postman
Firecamp is a modern client for Real-time, GraphQL, REST and other 15+ routine tech stacks and platforms.

JSONLint
JSON-Formatter.app
Code Beautify JSON Validator
betterjson.com
CSVJSON
DomainProtect
ExtendsClass JSON Formatter
Browser-based JSON toolkit with verifiable browser-local workflows.

Which is more popular?
Based on our record, Firecamp seems to be more popular. It has been mentioned 5 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | firecamp.io | safejson.dev |
| Pricing | ||
| Company | — | Startup from the United States · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of Firecamp yet.
SafeJSON is a browser-based JSON toolkit for developers who work with API responses, webhook payloads, JWTs, JSONPath queries, and JSON Schema validation. It includes JSON formatting, validation, viewing, diffing, JWT decoding, JSONPath querying, and schema validation. Core JSON workflows are...
What each product offers, as listed by its team.


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


No analysis of Firecamp yet.
Overall verdict
Why this product is good
Recommended for
Walkthroughs and reviews on video.
Columbia Men's Firecamp Boot Hiking Shoe Review
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How often each product is chosen within a category, 0–100% relative to the other.


As answered by people managing Firecamp and SafeJSON.dev.
SafeJSON.dev's answer:
Safejson runs all JSON processing 100% locally in the user's browser, never uploading any sensitive JSON payloads to external servers. Most competing JSON tools send your confidential data to their backends for parsing, while we guarantee end-to-end client-side privacy alongside a full suite of JSON utilities like diff comparison and JWT decoding.
SafeJSON.dev's answer:
Frontend built with vanilla JavaScript + modern browser native APIs for local file handling and parsing, lightweight CSS framework for responsive UI, Lemon Squeezy for subscription & license management, pure client-side JSON parsing libraries with no server-side data persistence.
SafeJSON.dev's answer:
Users handling API keys, production secrets or private business data avoid data leakage risks with our local-only processing. We offer the same rich feature set as mainstream JSON tools, but with stronger privacy protection, flexible affordable subscription plans, and device-bound license activation without forced account registration.
SafeJSON.dev's answer:
Backend/frontend developers, DevOps engineers, cybersecurity professionals, and indie SaaS builders who regularly work with sensitive JSON data and prioritize data privacy, including enterprise developers dealing with confidential production payloads.
SafeJSON.dev's answer:
As a developer, I repeatedly faced anxiety when pasting sensitive API JSON into public online formatters, knowing the data could be logged or leaked on third-party servers. I built SafeJSON to fix this pain point: a fully client-side JSON toolkit that keeps all user data local, while packing all the everyday features developers need, and launched it as an indie MicroSaaS with fair pricing.
SafeJSON.dev's answer:
Individual freelance full-stack developers handling client confidential project data Small cybersecurity consultancies auditing API JSON payloads Indie SaaS engineering teams managing internal backend configurations DevOps specialists working with production environment JSON secrets
Share your experience with using Firecamp and SafeJSON.dev. For example, how are they different and which one is better?
External articles and on-site reviews we used to compare the two products.


One of the most delicate features of Firecamp is the ability to test WebSockets and GraphQL in addition to standard REST APIs. Firecamp is accessible as a Chrome extension and a standalone application for Linux,...
Looking for a Chrome extension to test your APIs? Firecamp helps you test out APIs of your choices, WebSocket, HTTP, and GraphQL collaboratively within a single app across your team. It is easy to use,...
We have no reviews of SafeJSON.dev yet. Be the first one to post
Recommendations tracked on public social media and blogs since March 2021.


Firecamp offers an all-in-one collaborative API development environment accessible via the web. It aims to streamline real-time API testing. - Source: dev.to / over 1 year ago
Firecamp AI: Real-time API testing with collaborative workflows + AI help. - Source: dev.to / over 1 year ago
Since we are using API's I would recommend using the open-source Postman alternative, Firecamp for testing your routes. Please star ⭐ Firecamp. - Source: dev.to / almost 3 years ago
Tracking SafeJSON.dev since Jun 2026.
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json-formatter.app is a free online tool that offers one-click copying, direct file conversion, and downloads. With open-source code and multilingual support, it features JSON beautification and parsing, as well as conversion to other formats like XM
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Code Beauty’s JSON Validator or JSON Lint is easy to use tool to copy, paste and validate JSON data.
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