Rivet vs Vellum
On the evidence we track, Vellum leads this comparison with a composite score of 67/100. Scores are only directly comparable because these tools share a category; the full breakdown and every source is below.
Capabilities
Feature-by-feature on the axes that matter for prompt management. “-” means undocumented, not absent.
What each one is
The product in its own terms, so the numbers below have context.
Rivet
An open-source desktop tool for building interconnected language model workflows through a graphical interface. The generated systems can be embedded directly into applications using the included TypeScript library.
Vellum
LeaderA cloud-based AI assistant that maintains continuous context about your preferences and history, accessible via web, desktop, mobile, and messaging platforms, capable of automating tasks like email, calendar management, and web browsing with your explicit approval for each action.
Pricing
List pricing as published by each vendor, with the date we read it. Always verify at the source before you buy.
Platform & deployment
Where each product runs and how it can be hosted. A dash means undocumented, not unsupported.
Integrations
What each product connects to. Counts come from the vendor's own integration directory where one exists.
Rivet
- 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
Vellum
Leader- Gmail
- Google Calendar
- Slack
- Telegram
- Web browsing
- Computer control
- Phone calls
- Image generation
- Coding
- App building
- Task management
Comparison generated from independently-sourced facts. Every value links to its source and retrieval date. See the method.