Updated May 13, 2026 · Independent Analysis
Only in Browser Use
- ✦ Browser Control
- ✦ Web Navigation
- ✦ Form Filling
✓ Free plan40k+ GitHub stars users · est. 2024
Only in Letta
- ✦ Persistent Memory
- ✦ Stateful Agents
- ✦ Memory Editing
✓ Free plan10k+ GitHub stars users · est. 2023
Pricing Intelligence

Letta Plans
Free tier available
- • Self-hosted
- • All features
- • Commercial use
- • Managed hosting
- • Custom pricing
- • Enterprise features
Full Letta Pricing Breakdown →Feature Matrix
3 differences found across 15 standardized features
Pros & Cons Face-Off
Evaluative strengths and weaknesses — not feature lists
Pros
- +Open source with commercial license
- +Fastest growing browser automation tool
- +Works with any LLM
- +Active community development
Cons
- −Still early stage
- −Can be unreliable on complex websites
- −Requires programming knowledge
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 PricePay-per-usevsPay-per-use
Feature Count15 featuresvs15 features
Frequently Asked Questions
Authored by Oleh Kem·Reviewed by Oleh KemExpert verified·Updated May 13, 2026·Our methodology