
Firebase
AppWrite
Vercel
Next.js
PocketBase.io
Hasura
Railway
An open source Firebase alternative

regular expressions 101
RegExr
LWN.net
Devhints
GitHub
GitLab
BitBucket
Match command-line arguments to their help.
Which is more popular?
Based on our record, Supabase should be more popular than explainshell. It has been mentioned 561 times since March 2021.
Website, pricing, platforms and company facts side by side.
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| Website | supabase.com | explainshell.com |
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| Company | Startup from the United States | — |
| Listed in |
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External articles and on-site reviews we used to compare the two products.


Supabase combines PostgreSQL with authentication, storage, realtime functionality, and other backend services, making it a great fit for teams looking for an all-in-one platform. Teams with specialized PostgreSQL...
Supabase offers an open-source PostgreSQL backend that is tailored for developers with simplicity and scalability requirements. Its fully managed infrastructure aligned with integrated APIs makes it an excellent...
Supabase: An open-source BaaS alternative to Firebase, offering instant Postgres APIs, auth, edge functions, and growing AI-ready tooling. Ideal for modern dev teams but limited in orchestration and multi-agent flows.
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Recommendations tracked on public social media and blogs since March 2021.


Free tier, permanent. Requires an API key, but the free quota resets every month or day and never expires on its own. Examples: Groq, Resend, Supabase, ROIC.ai. - Source: dev.to / 16 days ago
If you let Claude Code build an app on your backend and never mention security, where does it put the access rules? And does it get them right? I tried it by building two apps on Supabase, Appwrite and Nhost through their CLIs, with the... - Source: dev.to / 21 days ago
{ "name": "Supabase", "aliases": ["supabase"], "category": "database", "role": "backend and authentication", "mention": "used", "evidence": [ { "quote": "we use Supabase for auth and the database", "start": 761 } ], ... - Source: dev.to / 22 days ago
The obvious comparison is explainshell.com, which is great but is a web service — you paste your command into someone else's server. For a tool whose entire job is to look at commands you're nervous about (often with tokens, hostnames,... - Source: dev.to / 2 months ago
What it is: explainshell takes a shell command and annotates each flag with the relevant chunk of the man page. - Source: dev.to / 3 months ago
There is https://explainshell.com/ not in terminal but should do the trick. - Source: Hacker News / 10 months ago
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Extensive regex tester and debugger with highlighting for PHP, PCRE, Python and JavaScript.
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Appwrite provides web and mobile developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.
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RegExr.com is an online tool to learn, build, and test Regular Expressions.
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Vercel is the platform for frontend developers, providing the speed and reliability innovators need to create at the moment of inspiration.
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LWN.net aims to be the premier news and information source for the free software community.
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