
JSON Formatter & Validator
DevTools Advanced
JSONFormatter.org
FreeFormatter
JSON Editor Online
SmallDevTools
TheDevTools
FOSS tools for developers

Firecrawl
Apify
ScrapingBee
Parseium
Browse AI
tavily
Octoparse
Open-source alternative to Firecrawl + Tavily. Scrape, crawl, search & extract APIs in one 8 MB Rust binary. LLM-ready markdown, drop-in compatible. Free 500 credits/mo or AGPL-3.0 self-host.

Which is more popular?
Website, pricing, platforms and company facts side by side.
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| Website | developertools.tech | fastcrw.com |
| Pricing | ||
| Company | — | Startup from Estonia · 1 - 9 employees · 2026 |
| Listed in |
In their own words, as submitted to SaaSHub.


No description of DeveloperTools.Tech yet.
fastCRW is an open-source Firecrawl and Tavily alternative — a single 8 MB Rust binary that gives you scrape, crawl, search, and extract APIs behind one drop-in /v1 endpoint. Built for RAG pipelines, LLM agents, research assistants, and any product that needs to read the live web and turn it into...
What each product offers, as listed by its team.


Possible disadvantages
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
How often each product is chosen within a category, 0–100% relative to the other.


Share your experience with using DeveloperTools.Tech and fastCRW. For example, how are they different and which one is better?
When comparing DeveloperTools.Tech and fastCRW, you can also consider the following products.

The JSON Formatter was created to help with debugging.
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Turn any website into LLM-ready data.
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A collection of developer tools in one place in your browser
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Apify is a web scraping and automation platform that can turn any website into an API.
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Online JSON Formatter and JSON Validator will format JSON data, and helps to validate, convert JSON to XML, JSON to CSV. Save and Share JSON
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ScrapingBee is a Web Scraping API that handles proxies and Headless browser for you, so you can focus on extracting the data you want, and nothing else.
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