IDEs & Code Editors
4.6/5.0
VerifiedFreeLast technical review:
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Trellis

Native macOS terminal in Swift with sidebar window management, nested splits, and automation API.

Pricing

$0/mo

Free
Score

4.6/5

License
MIT
Certifications
1
Last technical review
2026-11-03
Available plansVisit website (opens in a new tab)

Technical Overview

Trellis is a free, open-source native Swift terminal for macOS designed for software engineers. It features managed windows in a sidebar, renameable tabs, nested horizontal and vertical splits, saved SSH hosts, and a local automation API with a CLI and MCP server. Distributed under the MIT license with zero telemetry.

Analyst Evaluation: Pros and Limitations

Verified Advantages

  • Native Swift architecture optimized for Apple Silicon and Intel with zero telemetry.
  • Open-source MIT license with full repository visibility on GitHub.
  • Advanced workspace organization via sidebar windows and nested panes.

Technical Considerations

  • Exclusive support for macOS 14 or later operating systems.
  • No native support for operating systems outside the Apple ecosystem.

Technical Capabilities & Features

3/7
Included:REST & GraphQL API
Not available:SSO / SAML Authentication
Included:Self-Hosted Option
Included:Full Data Export
Not available:Role-Based Access Control (RBAC)
Not available:Custom Domains & SSL
Not available:Immutable Audit Logs
Scorecard
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Technical Scorecard: Trellis

90/100
DX & Tech Documentation
Excellent
90/100
Pricing Fairness
Excellent
100/100
Security & Governance
Excellent
85/100
Data Portability & Sovereignty
Excellent
90/100
Performance & Reliability
Excellent
85/100

Time to Value & Fit by Segment: Trellis

Estimated Time-to-Value< 1 hour (Immediate)

Near-instantaneous deployment with minimal technical friction.

Learning CurveLow (Intuitive)

Rapid onboarding for developers without prior training required.

Fit Index by Organization Size

Startup & Agile Teams1 to 50 members
100%
Mid-Market & Scaleup50 to 500 members
90%
Corporate Enterprise500+ members
70%
Pricing & TCO
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Pricing

$0.00/mo

Model: FREE.

Available plans:

  • Open Source Edition$0/mo

Free Tier Verification:

  • No credit card required
  • Commercial use allowed
  • Unlimited usage with no expiration
  • No mandatory watermarks
Get Trellis (opens in a new tab)

Billing Risks & Hidden Clauses: Trellis

Free Tier Limits:

Free and open source with no usage limits or paywalls.

Total Cost of Ownership (TCO) Projection: Trellis$0.00/mo
Deterministic cost estimation at 12 and 36 months based on team size, including SSO tax premiums and annual prepay discounts.
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Licensing Cost (1 to 100+ seats)
$0/forever
Unlimited team members with zero penalties
SSO Tax (SAML Enterprise)
$0no surcharge
No artificial security barriers
3-Year Investment (Software TCO)
$0total
operates under a zero-cost or open-source model. Licensing TCO is identical:
Usage Surcharges & Bill Shock Simulator: TrellisWhat usage costs as you scale
Detect overage penalties before they impact engineering budget.
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Prototype / MVP (10 GB)

Included base quota in plan: 10 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Suitable for development; verify concurrent connection limits.

Base Production (50 GB)

Included base quota in plan: 50 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Implement table compression policies and temporal partitioning.

Active Growth (250 GB)

Included base quota in plan: 250 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Offload cold backups to standard object storage (S3).

Large Scale (1.000 GB (1 TB))

Included base quota in plan: 1,000 GB.
Low Risk / Predictable Bill
Base Monthly Rate
$0/mo
Fixed subscription or contracted tier
Overage Penalty
$0/month extra
Usage covered within plan quota
Estimated Monthly Invoice
$0/mo
Total monthly cost before taxes
Technical Mitigation Recommendation:

Migrate to dedicated instance or self-hosted cluster to curtail I/O fees.

Security & Data Exit
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Compliance & Security Standards: Trellis

SOC 2 Type IINot reported
ISO 27001Not reported
GDPR / RGPDAudited
HIPAANot reported
PCI-DSSNot reported
Jurisdiction & Legal Sovereignty
🇺🇸United States [US]Immune to US CLOUD Act (EU Sovereign)DPA On Request
SSO Availability (SAML Enterprise)
No SSO Documented
Data Residency
SELF_HOSTED
AI Privacy Policy
Not evaluated
Data Liberation & Migration Runbook: TrellisJSON · YAML
Actionable escape runbook and credential export guarantees to mitigate vendor lock-in.
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Supported Structured Export Formats
JSONYAML
Password Hash Portability
Locked: Proprietary Algorithm / No Export

Credential hashes are guarded under proprietary algorithms and cannot be exported.

CLI Command / Rescue Endpoint
git clone https://github.com/bearstouch/trellis
Exit Protocol & Migration Notes

Al ser un emulador de terminal basado en archivos de configuración locales, la migración consiste en respaldar configuraciones estándar de shell.

Deployment & Infrastructure Requirements: TrellisMIT
Hardware specs and Docker directives to run on local servers, dedicated VPS, or Kubernetes without telemetry leak to the cloud.
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Minimum Memory1 GB RAM (Recommended)
Compute CPU1 vCPU
Runtime / LanguageSwift
Code LicenseMIT
Docker CLI Directive
docker run -d --name trellis -p 8080:8080 trellis:latest
Companion Services & Dependencies:
PostgreSQL 15+Redis 7+
Community & Repository
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Technical Reputation of Trellis

85/100 Technical Trust

Frequent Praises in Production

  • Native Swift architecture optimized for Apple Silicon and Intel with zero telemetry.
  • Open-source MIT license with full repository visibility on GitHub.
  • Advanced workspace organization via sidebar windows and nested panes.

Reported Production Frictions

  • Exclusive support for macOS 14 or later operating systems.
  • No native support for operating systems outside the Apple ecosystem.
Commercial Treatment & Vendor Lock-in:1-Click Cancellation

Immediate cancellation from account settings without phone calls or forced retention.

Open source repository activity: Trellis14
Stars, forks and release cadence
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Stars14
Forks1
Open Issues4
SPDX LicenseMIT
Latest Commit DetectedNov 1, 2026

Frequently Asked Technical Questions (Trellis)

What are the system requirements to run Trellis on macOS?

Trellis requires macOS 14 Sonoma or later, and provides universal binaries optimized natively for both Apple Silicon and Intel processors.

What license does Trellis use and is the source code public?

Trellis is released under the open-source MIT license, and its complete source code is publicly accessible for review and contribution on GitHub.

Does Trellis collect telemetry or usage data from my terminal?

No. Trellis operates entirely locally on your machine with strict zero telemetry policies and does not transmit session data.

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