Comparison

Mirascope vs Rivet

No clear leader: Mirascope (49.5) and Rivet (48.2) are within the 5-point margin; treat as a tie. The attribute-by-attribute breakdown below, with a source and date on every value, is the honest way to compare them.

Machine formatsMarkdownJSONGraphQLMarkdown is open. JSON and GraphQL need a free key.
Mirascope50
Rivet48
Score
vioscaleAI score
Mirascope50 / 100medium · 54%
Rivet48 / 100medium · 55%
Pricing
Free tier
Mirascope✓
Rivet✓
Model
Mirascopecommercial
Price level
Mirascopefree
Rivetfree
Transparent
Mirascope✓
Rivet✓
Integrations
Count
Mirascope1
Rivet5
Adoption
Dependent repos
Mirascope0
Rivet0
Github stars
Mirascope1,531
Rivet4,708
Activity
Commits last 30d
Mirascope22
Rivet3
Release
Cadence days
Mirascope7
Rivet3
History
Mirascope20 items
License
Spdx
MirascopeMIT
RivetMIT
Language
Primary
MirascopePython
Content
Faq
Mirascope5 items
Rivet6 items

Capabilities

Feature-by-feature on the axes that matter for prompt management. “-” means undocumented, not absent.

Capabilities
Versioning model
MirascopeUI hosted registry
RivetGit native
Diff and rollback
Mirascope-
Rivet-
Deploy without redeploy
Mirascope-
Rivet-
Non engineer editing
Mirascope-
Rivet✓
Multi model playground
Mirascope✓
Rivet✓
Ab testing
Mirascope-
Rivet✓
LLM judge or human eval
Mirascope-
Rivet-
Multi step flows
Mirascope✓
Rivet✓
Approval workflow
Mirascope-
Rivet-
Tracing included
Mirascope✓
Rivet✓
Self hostable
Mirascope✓
Rivet✓
Deployment model
MirascopeSelf hosted
RivetSelf hosted
Pricing model
MirascopeOpen source self host
RivetOpen source self host

What each one is

The product in its own terms, so the numbers below have context.

Mirascope

A library that provides a single, decorator-based interface for calling any frontier LLM, supporting streaming, asynchronous operations, and multi-turn conversations.

Independently observed

Rivet

An open-source desktop IDE and TypeScript library that enables teams to visually design, debug, and deploy complex LLM-powered agent applications with real-time execution monitoring and collaborative features.

Independently observed

Pricing

List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.

Mirascope

Open sourceFree tier

Open-source framework available free; optional managed Router service uses credit-based usage pricing

as of verify ↗

Rivet

Open sourceFree tier
as of verify ↗

Platform & deployment

Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.

Platforms
macOS
Mirascope✗
Rivet✓
Windows
Mirascope✗
Rivet✓
Linux
Mirascope✗
Rivet✓
CLI
Mirascope✓
Rivet✗
Deployment
Self-hosted
Mirascope✓
Rivet✓

Integrations

What each product connects to. Counts come from the vendor's own integration directory where one exists.

Mirascope

1 total
  • Langfuse
Independently observed

Rivet

14 total
  • OpenAI GPT-3.5
  • OpenAI GPT-4
  • Anthropic Claude Instant
  • Anthropic Claude 2
  • Anthropic Claude 3 Haiku
  • Anthropic Claude 3 Sonnet
  • Anthropic Claude 3 Opus
  • Google Gemini
  • OpenAI
  • Anthropic Claude
  • Anthropic
  • AssemblyAI
  • Gemini
  • MCP
Independently observed
Still deciding?

Mirascope or Rivet: which one depends on you

A composite score cannot know your constraints. Describe them and both get re-weighted against what you actually need, with the evidence behind every position.

Free to run, no account needed to start. How the evaluation works

Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.