Comparison
browser-use vs lean-ctx
Verdict
Pick browser-use when browser-use is primarily Python; lean-ctx is Rust; pick lean-ctx when lean-ctx is primarily Rust; browser-use is Python.
Markdown twin · browser-use alternatives · lean-ctx alternatives
GraphCanon updated today
vs
Trust & integrity
| Signal | browser-use | lean-ctx |
|---|---|---|
| Maintenance | Very active (0d since push) As of today · github_public_v1 | Very active (0d since push) As of today · github_public_v1 |
| Provenance | Not a fork · Organization account As of today · github_public_v1 | Not a fork · Personal account As of today · github_public_v1 |
| Security (OSV) | No lockfile As of today · none | No MCP manifest As of today · mcp_manifest |
Tagline
- browser-use
- Make websites accessible for AI agents. Automate tasks online with ease.
- lean-ctx
- Control what your AI can see. LeanCTX (Lean Context) is the context intelligence layer for AI agents — one local Rust binary that decides what they read, remembers what they learn, guards what they to
Stars
- browser-use
- 104k
- lean-ctx
- 3.2k
Forks
- browser-use
- 11k
- lean-ctx
- 295
Open issues
- browser-use
- 296
- lean-ctx
- 4
Language
- browser-use
- Python
- lean-ctx
- Rust
Adopt for
- browser-use
- browser-use is a Python-based toolset that facilitates web task automation and enhances website interaction accessibility for AI agents using browser automation techniques.
- lean-ctx
- -
Persona
- browser-use
- -
- lean-ctx
- -
Runtime
- browser-use
- -
- lean-ctx
- -
License
- browser-use
- The MIT License provides great flexibility and permissiveness for both open-source and proprietary software projects.
- lean-ctx
- Apache-2.0
Last pushed
- browser-use
- Jul 11, 2026
- lean-ctx
- Jul 11, 2026
Categories
- browser-use
- AI Agents, Developer Tools
- lean-ctx
- AI Agents, LLM Frameworks, Developer Tools
Trust and health
Open issues (now)
- browser-use
- 296
- lean-ctx
- 4
Owner type
- browser-use
- Organization
- lean-ctx
- User
Security scan
- browser-use
- No lockfile
- lean-ctx
- No MCP manifest
Full report
- browser-use
- Trust report
- lean-ctx
- Trust report
Choose browser-use if…
- browser-use is primarily Python; lean-ctx is Rust.
- License: browser-use is MIT, lean-ctx is Apache-2.0.
- Pricing: This tool is provided under the MIT license which means you can use it freely but there are no guarantees or formal support unless included in separate agreements..
- Requirements: Min 2 GB RAM; Requires Docker; Playwright installation and configuration needed for full functionality..
- Tags unique to browser-use: llm, python, browser-automation, playwright.
- When you need to automate interactions with websites in a straightforward manner, especially if your use case already leverages Playwright under the hood.
When NOT to use browser-use
- Avoid using browser-use if your automation workflow requires features that are exclusive to a different framework or library, such as specific functionalities only available in Selenium, as browseruse
Choose lean-ctx if…
- lean-ctx is primarily Rust; browser-use is Python.
- License: lean-ctx is Apache-2.0, browser-use is MIT.
- Tags unique to lean-ctx: context-layer, ai-coding, ai, context-intelligence.
- Also covers LLM Frameworks.
When NOT to use lean-ctx
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism.
- LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves.
- Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
Explore
Sources
Every stat on this page traces to a dated GitHub sync, license file, enrichment field, or trust scan.
- GitHub stars (browser-use/browser-use) · observed Jul 11, 2026
- GitHub forks (browser-use/browser-use) · observed Jul 11, 2026
- Last push (browser-use/browser-use) · observed Jul 11, 2026
- License file (MIT) · observed Jul 11, 2026
- Decision facts (enrichment) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
- GitHub stars (yvgude/lean-ctx) · observed Jul 11, 2026
- GitHub forks (yvgude/lean-ctx) · observed Jul 11, 2026
- Last push (yvgude/lean-ctx) · observed Jul 11, 2026
- License file (Apache-2.0) · observed Jul 11, 2026
- Trust scan (lockfile / OSV) · observed Jul 11, 2026
GitHub stars on cards: browser-use 104k · lean-ctx 3.2k (synced Jul 11, 2026).
Common questions
- What is the difference between browser-use and lean-ctx?
- browser-use: Make websites accessible for AI agents. Automate tasks online with ease.. lean-ctx: Control what your AI can see. LeanCTX (Lean Context) is the context intelligence layer for AI agents — one local Rust binary that decides what they read, remembers what they learn, guards what they to. See the comparison table for live GitHub stats and shared categories.
- When should I choose browser-use over lean-ctx?
- Choose browser-use over lean-ctx when browser-use is primarily Python; lean-ctx is Rust; License: browser-use is MIT, lean-ctx is Apache-2.0; Pricing: This tool is provided under the MIT license which means you can use it freely but there are no guarantees or formal support unless included in separate agreements.; Requirements: Min 2 GB RAM; Requires Docker; Playwright installation and configuration needed for full functionality.; Tags unique to browser-use: llm, python, browser-automation, playwright; When you need to automate interactions with websites in a straightforward manner, especially if your use case already leverages Playwright under the hood.
- When should I choose lean-ctx over browser-use?
- Choose lean-ctx over browser-use when lean-ctx is primarily Rust; browser-use is Python; License: lean-ctx is Apache-2.0, browser-use is MIT; Tags unique to lean-ctx: context-layer, ai-coding, ai, context-intelligence; Also covers LLM Frameworks.
- When should I avoid browser-use?
- Avoid using browser-use if your automation workflow requires features that are exclusive to a different framework or library, such as specific functionalities only available in Selenium, as browseruse
- When should I avoid lean-ctx?
- AI Agents: Don't use an agent loop when a deterministic workflow would do; agents add latency, cost, and non-determinism. LLM Frameworks: Avoid a framework for a single prompt-and-retrieve call; the abstraction can cost more than it saves. Developer Tools: A gateway is overkill when you're pinned to a single provider and model.
- Is browser-use or lean-ctx more popular on GitHub?
- browser-use has more GitHub stars (104,191 vs 3,221). Stars measure visibility, not whether either tool fits your constraints.
- Are browser-use and lean-ctx open source?
- Yes - both are open-source projects on GitHub (browser-use: MIT, lean-ctx: Apache-2.0).
- Where can I find alternatives to browser-use or lean-ctx?
- GraphCanon lists graph-backed alternatives at browser-use alternatives and lean-ctx alternatives (browser-use markdown twin, lean-ctx markdown twin), ranked by typed relationship edges rather than popularity votes.
- Is there a machine-readable version of this comparison?
- Yes. The markdown twin at this comparison mirrors this page for agents and LLM crawlers, with the same stats table and FAQ answers.
- Which is better maintained, browser-use or lean-ctx?
- browser-use: Very active. lean-ctx: Very active. Compare maintenance labels, days since push, and release cadence in the trust section below - stars alone do not measure maintenance.
- Where are the full trust reports for browser-use and lean-ctx?
- GraphCanon publishes per-repo trust reports with dated maintenance, provenance, and scan summaries: browser-use trust report; lean-ctx trust report.