
Firebase
AppWrite
Vercel
Next.js
PocketBase.io
Hasura
Railway
An open source Firebase alternative
Apps66
calculator.net
ZenTools
Simplewoody
Purple Peak App
AppWork
CalcDeep
14 free privacy-focused dev & finance tools in one place. Password generator, UUID, QR codes, mortgage calculator with 4-scenario comparison, retirement planner, and more. No signup, no tracking, 4 languages.
Which is more popular?
Based on our record, Supabase seems to be more popular. It has been mentioned 561 times since March 2021.
Website, pricing, platforms and company facts side by side.
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SDT
SD6Tools
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| Website | supabase.com | sd6tools.net |
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| Company | Startup from the United States | — |
| Listed in |
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
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How often each product is chosen within a category, 0–100% relative to the other.

Share your experience with using Supabase and SD6Tools. For example, how are they different and which one is better?
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 / 4 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 / 9 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 / 10 days ago
Tracking SD6Tools since Mar 2026.
When comparing Supabase and SD6Tools, you can also consider the following products.

Firebase is a cloud service designed to power real-time, collaborative applications for mobile and web.
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70+ online tools for documents, images, video, audio, and text. Start with free tools, then upgrade for larger files, batch work, and Business billing.
Compare Apps66 to Supabase or SD6Tools:

Appwrite provides web and mobile developers with a set of easy-to-use and integrate REST APIs to manage their core backend needs.
Compare AppWrite to Supabase or SD6Tools:

Online calculator for quick calculations, along with a large collection of calculators on math, finance, fitness, and more, each with related in-depth information.
Compare calculator.net to Supabase or SD6Tools:

Vercel is the platform for frontend developers, providing the speed and reliability innovators need to create at the moment of inspiration.
Compare Vercel to Supabase or SD6Tools:

13 free browser-native tools to convert, compress & edit files - no uploads, ever. Everything runs 100% client-side, so your files never touch a server.
Compare ZenTools to Supabase or SD6Tools: