cross stack 100% Deterministic Spec Audit

Firecrawl vs Supabase Vector

Comparing architecture, runtime limits, open-source licenses, and monthly costs for autonomous agent pipelines.

Supabase Vector

Supabase Inc. (Paul Copplestone & Ant Wilson)

Detailed Specifications & Compatibility Matrix

Extracted directly from GitHub REST API & official developer documentation

Technical Feature / Metric Firecrawl Supabase Vector
Developer / Organization Mendable AI Supabase Inc. (Paul Copplestone & Ant Wilson)
Open-Source Engine ✓ Open Source (AGPL-3.0) ✓ Open Source (Apache-2.0)
GitHub Stars (Repo/SDK) ★ 195,258 GitHub Stars ★ 113,917 GitHub Stars
Core Repository Language TypeScript TypeScript
Supported SDK Clients
pythontypescriptcurl
typescriptpythondartswiftgo
Self-Hosted Deployment ✓ Supported ✓ Supported
Docker / Container Ready ✓ Official Image ✓ Official Image
Model Context Protocol (MCP) ✓ Native MCP ✓ Native MCP
Billing Architecture usage based hybrid
Developer Free Tier
✓ Yes

500 scrape credits / mo

✓ Yes

500MB database storage (2 free projects)

Entry Paid Tier (Monthly) $16 USD / mo $25 USD / mo
Pricing & Cost Architecture Monthly credit quota: Free tier provides 500 scrape credits/mo (1 page = 1 credit; 1 crawl = 1 credit per discovered page). Starter plan is $16/mo for 3,000 credits ($0.0053/page). Growth is $99/mo for 100,000 credits. Free tier offers 2 managed projects with 500MB database storage (~250k vectors). Pro plan starts at $25/mo with 8GB storage and scalable compute add-ons.
Key Engineering Insight Created after developers struggled with fragile Puppeteer scripts for RAG; its scraping cluster processes millions of web pages weekly with automated proxy rotation and stealth headers. Allows developers to store relational application state, user authentication (Row Level Security), and high-dimensional vector embeddings inside a single ACID-compliant Postgres database.

Strengths & Trade-Offs

Objective engineering evaluation of both platforms

Firecrawl Evaluation

Key Advantages

  • ✓ Converts complex JavaScript-rendered SPAs and shadow DOM into clean, structured markdown optimized for LLM tokenization
  • ✓ Includes built-in automated anti-bot bypass, residential IP rotation, and captcha handling with no external proxy configuration
  • ✓ Official Model Context Protocol (MCP) server support and official SDKs for Python and TypeScript

Limitations & Trade-Offs

  • ✕ AGPL-3.0 copyleft license requires open-sourcing modifications when self-hosting in proprietary environments
  • ✕ Credit consumption scales rapidly on deep recursive crawls across multi-page domains

Supabase Vector Evaluation

Key Advantages

  • ✓ Combines vector search with full Postgres ecosystem: Row Level Security, ACID transactions, and relational joins
  • ✓ Instant auto-generated client APIs (REST, GraphQL, real-time WebSockets) with zero backend boilerplate
  • ✓ Permissive open-source stack with official Docker compose deployment for self-hosting on any VPS

Limitations & Trade-Offs

  • ✕ Free tier projects pause automatically after 7 days of inactivity (resumed upon dashboard login)
  • ✕ Dedicated standalone C++ vector stores can achieve higher raw QPS for multi-million vector datasets

Source Quotes

Direct excerpts from official documentation backing our extracted specifications

Firecrawl Documentation Proof

PRICING:

"Starter plan starts at $16/mo for 3,000 credits with automatic anti-bot bypass."

FREE_TIER:

"Free tier provides 500 scraping credits per month."

SELF_HOSTED:

"Self-hosting instructions and Docker compose provided in the open source repo."

Supabase Vector Documentation Proof

PRICING:

"Pro plan is $25/month including 8GB disk space, 100k monthly active users, and no project pausing."

FREE_TIER:

"Free tier includes 2 free projects, 500MB database space, and up to 50,000 monthly active users."

SELF_HOSTED:

"Supabase is open source and self-hostable with Docker."

Frequently Asked Questions: Firecrawl vs Supabase Vector

Architectural trade-offs and decision criteria

Is Firecrawl or Supabase Vector cheaper for developers?

Firecrawl has a starting price of $16/mo (usage based), while Supabase Vector starts at $25/mo (hybrid). Firecrawl includes a free tier (500 scrape credits / mo). Supabase Vector offers a free tier (500MB database storage (2 free projects)).

Can I self-host Firecrawl and Supabase Vector in my own infrastructure?

Firecrawl is self-hostable under the AGPL-3.0 license. In comparison, Supabase Vector is available for self-hosting with Apache-2.0 licensing.

Do Firecrawl and Supabase Vector support the Model Context Protocol (MCP)?

Firecrawl has native support for MCP servers. Supabase Vector fully supports Model Context Protocol integrations.

Which programming languages have official SDKs for Firecrawl vs Supabase Vector?

Firecrawl provides official SDKs in: python, typescript, curl. Meanwhile, Supabase Vector supports: typescript, python, dart, swift, go.