Updated May 13, 2026 · Independent Analysis
Only in Composio
- ✦ 250+ Pre-built Integrations
- ✦ GitHub Integration
- ✦ Slack Integration
✓ Free planFrom $49/mo20k+ developers users · est. 2023
Only in Letta
- ✦ Persistent Memory
- ✦ Stateful Agents
- ✦ Memory Editing
✓ Free plan10k+ GitHub stars users · est. 2023
Pricing Intelligence

Composio Plans
Free tier available
- • 1k tool calls/mo
- • Core integrations
- • Community support
- • 10k tool calls/mo
- • All integrations
- • Priority support
- • 100k tool calls/mo
- • Custom integrations
- • SLA
Full Composio Pricing Breakdown →
Letta Plans
Free tier available
- • Self-hosted
- • All features
- • Commercial use
- • Managed hosting
- • Custom pricing
- • Enterprise features
Full Letta Pricing Breakdown →Feature Matrix
9 differences found across 15 standardized features
Pros & Cons Face-Off
Evaluative strengths and weaknesses — not feature lists
Pros
- +250+ pre-built integrations save huge development time
- +Handles OAuth and auth complexity
- +Works with all major AI frameworks
- +Good developer experience
Cons
- −Tool call limits on free tier
- −Still maturing product
- −Some integrations less reliable
Pros
- +Best framework for persistent memory agents
- +Open source and transparent
- +Unique MemGPT architecture
- +Good for long-running agent tasks
Cons
- −More complex than simple agent frameworks
- −Requires understanding of memory architecture
- −Smaller community than LangChain
At a Glance
Starting Price$49/movsPay-per-use
Feature Count15 featuresvs15 features
Frequently Asked Questions
Authored by Oleh Kem·Reviewed by Oleh KemExpert verified·Updated May 13, 2026·Our methodology