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Guidance vs Supabase

Side-by-side comparison of features, pricing, and ratings

Guidance
Guidance

Microsoft library for constrained LLM generation — force structured outputs and enforce syntax.

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Supabase
Supabase

Open-source Firebase alternative with Postgres, Auth, and Realtime

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Pricing
Free
Freemium
Plans
Free (Apache 2.0)
$0
$25/mo
$599/mo
Rating
No reviews yet
No reviews yet
Popularity
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Skill Level
Advanced
Intermediate
API Available
Platforms
API
WebAPICLI
Categories
💻 Code & Development
💻 Code & Development
Features
Constrained generation via logit masking
Template language for LLM outputs
Guaranteed schema adherence on local models
Chat templates that enforce role structure
Regex, JSON schema, context-free grammar constraints
Batched / parallel generation
Integrations with llama.cpp, Transformers, vLLM
Also works with OpenAI / Azure (best-effort)
Faster than unconstrained sampling for structured output
PostgreSQL database
Authentication
Auto-generated REST API
Realtime subscriptions
Storage
Edge Functions
Vector embeddings
Row Level Security
Integrations
llama.cpp
Transformers
vLLM
OpenAI
Azure OpenAI
HuggingFace
Next.js
React
Flutter
Swift
Kotlin
Stripe
Vercel