Does Letta or Trunk.io have a free plan?

Letta is available for free. Trunk.io is available for free. Always verify current pricing directly with the vendor.

Letta vs Trunk.io

Q: Can I use Letta and Trunk.io together?

Yes, many teams use both tools together for different purposes. Use the Stack Builder section above to combine Letta and Trunk.io with other tools and save your AI toolkit.

Comprehensive side-by-side comparison — features, pricing, performance, and more.

Updated June 2026

Letta

Build deeply personalized AI agents that remember, learn, and evolve.

0.0(0)

FREEMIUM

94% data quality

Trunk.io

Trunk Technologies Inc.

Keep CI Green: Eliminate flaky tests and merge bottlenecks

0.0(0)

FREEMIUM

90% data quality

Trust & Reliability

Letta

Customers (per vendor):Bilt Rewards, 11x, Hunt Club +1

GDPR

Trunk.io

Customers (per vendor):Vidyard, Kodiak, Metabase +7

SOC 2

Too Close to Call

Trunk.io (7.5) vs Letta (7.2) — difference of 0.3 points

AI Comparison Summary

Letta

7.2

avg score

Trunk.io

7.5

avg score

Trunk.io leads overall — particularly in Ease of Use.

Letta has an edge in Customizability.

Based on 6 dimensions

How scores are calculated

Overall Winner

Trunk.io

7.5 / 10

Letta

Best For

Building self-improving AI agents for personalized experiences

Developing memory-augmented coding agents for local tasks

Creating multi-agent systems with shared and archival memory

Integrating stateful AI agents into custom applications

Not Ideal For

Non-technical users seeking no-code agent solutions

Users who prefer fully managed, black-box AI services

Simple, stateless chatbot implementations

Trunk.io

Best For

Eliminating flaky tests in CI pipelines for engineering teams

Accelerating code merges and maintaining main branch stability

Optimizing CI costs and developer productivity in monorepos

Automating root cause analysis for test failures

Not Ideal For

Teams without existing CI/CD pipelines

Non-technical users seeking a no-code solution for software development

Small projects with very low code churn and minimal testing needs

* Verdict is based on our algorithmic scoring of publicly available data. Learn about our methodology

Letta is best for

🤖Automation & Agents7.7

Trunk.io is best for

💻Coding & Dev9.0🤖Automation & Agents8.0📊Data & Analytics7.0

Filter by your use case:

Pros & Cons

Letta

Pros

Memory-first architecture enables truly persistent and learning agents
Model-agnostic, allowing users to connect their own LLM API keys
Open-source core project fosters transparency and community contributions
Portable agent memory and conversation histories across models and providers
Supports local execution via CLI and desktop app for privacy and control
Comprehensive SDKs for Python and TypeScript for easy integration

Cons

Requires Node.js and npm for CLI installation, implying developer-centric usage
Desktop app currently only available for MacOS, limiting platform access
Server-side tool execution incurs credit costs, requiring budget management
Advanced features like programmatic tool calling and context engineering require technical expertise
No visual builder or low-code interface for non-developers

Trunk.io

Pros

Automatically detects and quarantines flaky tests, preventing CI blockages
Advanced merge queue features like parallelization and intelligent batching drastically reduce merge times
AI-powered failure analysis provides quick insights into test issues
Seamless integration with GitHub, Slack, Jira, and Linear streamlines workflows
Supports any language, test runner, and CI provider, offering high flexibility
Offers on-premise deployment for Enterprise customers, enhancing data control
Free tier available for open-source projects and small teams

Cons

Requires integration with existing CI/CD pipelines, which may involve initial setup
Advanced features like on-premise deployment and custom integrations are limited to Enterprise plans
AI-powered analysis, while helpful, may still require human oversight for complex issues
Focuses primarily on CI/CD and test reliability, not a full-suite DevOps platform

Weighted Score — Adjust What Matters to You

Pick a profile or drag sliders — scores and radar update instantly on the right.

Quick profiles:

Ease of Use5

Output Quality5

Value for Money5

Customizability5

Support & Ecosystem5

Integration Power5

Dimension Comparison

Letta

7.2

/ 10

Trunk.io

7.5

/ 10

Your pick

Dimension Breakdown

Ease of Use

How easy it is to get started and use daily

Letta

4.0

Trunk.io

7.0▲ +3.0

Output Quality

Quality and accuracy of generated results

Letta

8.0

Trunk.io

8.0

Value for Money

Cost vs. features and output quality

Letta

7.0

Trunk.io

7.0

Customizability

Calculated

Ability to tailor to specific needs

Letta

9.0▲ +2.0

Trunk.io

7.0

Support & Ecosystem

Documentation, community, and support quality

Letta

7.0

Trunk.io

8.0▲ +1.0

Integration Power

Calculated

Ability to connect with other tools and workflows

Letta

8.0

Trunk.io

8.0

Calculated = derived from verified integration count and API/open-source signals. AI = LLM-assessed from public website content. Methodology

Data is sourced from public information and vendor websites. It may not always be up-to-date — verify pricing and features directly with the vendor before purchasing.Report inaccuracy

Frequently Asked Questions

Which is better, Letta or Trunk.io?

Both are strong options. Letta has a rating of 0.0/5 (0 reviews), while Trunk.io has a rating of 0.0/5 (0 reviews). The best choice depends on your specific use case, budget, and workflow requirements.

Is Letta cheaper than Trunk.io?

Letta starts at free (freemium model). Trunk.io starts at free (freemium model). Use the Cost Calculator above for a detailed estimate.

What are the main differences between Letta and Trunk.io?

Letta — "Build deeply personalized AI agents that remember, learn, and evolve.". Trunk.io — "Keep CI Green: Eliminate flaky tests and merge bottlenecks". Key differences include their pricing models, platform support, integrations, and technical capabilities. See the Feature Comparison table above for a complete side-by-side breakdown.

Can I use Letta and Trunk.io together?

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