Semaphore vs Travis CI

Travis CI stalled. Semaphore is where teams landed.

After the pricing changes, cut concurrency, and slowed development, teams moved their CI elsewhere. Semaphore is the fast, actively developed, secure alternative β€” open source, fairly priced, and built for how teams ship today.

🟒 Open source and actively developed β€” $15 of free usage every month, no credits to ration.
Every org gets $15 of free usage every month Β· No signup form Β· Your coding agent sets it up
Teams that trust Semaphore for CI/CD
G2 High Performer Β· Mid-Market
G2 Best Est. ROI
πŸ›‘οΈ SOC 2 Type II
πŸ›‘οΈ ISO 27001

Why teams left Travis CI

These are the reasons developers cite across Hacker News, Reddit, and engineering blogs β€” and how Semaphore answers each one.

Pricing

The pricing change that broke open source

The 2020 plan ended reliable free open-source builds; maintainers called the cost “astronomical for non-enterprise usage” and moved projects elsewhere.

Semaphore: $15 free every month, pay-as-you-go, no per-seat fees β€” and open source.
Migration mess

Forced .org β†’ .com migration, cut concurrency

The move gave little notice and didn’t carry settings over; some maintainers went from 5 free concurrent jobs to 2 on paid β€” an immediate performance cut.

Semaphore: your agent sets it up in minutes; clear, predictable pricing.
Security

The 2021 secrets leak

Reported as a flaw that “exposed secrets for thousands of open source projects.” As one dev put it, secrets are one thing a CI system “has to do perfect.”

Semaphore: scoped secrets, per-job isolation, SOC 2 Type II & ISO 27001.
Stagnation

Stalled after acquisition & layoffs

Following senior-engineer layoffs, many users felt the product stopped evolving β€” and quietly migrated to actively developed alternatives.

Semaphore: open source and shipping β€” weekly-refreshed images and new AI-native features.
Speed & limits

Slow builds and limited concurrency

Queue waits and capped parallel jobs pushed teams toward platforms with more headroom and unlimited parallelism.

Semaphore: autoscaling parallelism and on-demand capacity β€” no job-queue delays.
Thin feature set

Missing modern CI features

No dashboards, flaky-test detection, monorepo support, promotions, or artifact store; Windows only in limited beta; no SLAs or SOC 2.

Semaphore: a full, modern feature set with 24/7 support and enterprise SLAs.
Sourced from recurring Travis CI discussions on Hacker News, Reddit, and engineering blogs (incl. Jeff Geerling’s “Travis CI’s new pricing plan threw a wrench in my open source works” and Ars Technica’s report on the 2021 secrets flaw). Complaints paraphrased; quoted phrases attributed to their sources.

Why teams choose Semaphore over Travis CI

Fast, actively developed, and fairly priced β€” the modern home for CI that Travis users switch to.

Fast builds, no limits

Autoscaling parallelism and optimized pipelines replace Travis’s queues and capped concurrency β€” so feedback is fast even under load.

Autoscaling parallelism Β· no job-queue delays
“SemaphoreCI is a great way to supervise CI/CD workflows. The SSH debugging feature is very useful for troubleshooting pipelines.”Verified G2 user

Actively developed & secure

Open source, images refreshed weekly, and new AI-native capabilities shipping regularly β€” with the security controls Travis lacked.

SOC 2 Type II Β· ISO 27001 Β· scoped secrets
“After trying GitHub Actions, CircleCI, Octopus, Jenkins and more, this clearly stands out as the better option.”Fredrik A. Madsen-Malmo Β· Head of DevOps, Kvist

Fair, predictable pricing

$15 of free usage every month, then pay only for what you run β€” no per-seat fees, no idle costs, no credits to ration.

$15 free/mo Β· pay-as-you-go Β· no per-seat
“Semaphore is an incredibly easy-to-use CI/CD platform. The UI is great, and the documentation is very well written.”Lorenzo Zabot Β· Backend Engineer, Vox Group
Agent-native CI Β· open source

Tell your agent what you want. It runs your CI.

Semaphore is the CI built for coding agents. Through its MCP server and Claude Code + Codex plugins, your agent sets up CI, inspects runs, debugs failures, and re-triggers jobs β€” natively. Travis was never built for this era.

  • βœ“ MCP server: agents read logs & test output programmatically
  • βœ“ Agent maintains and optimizes your pipeline as code grows
  • βœ“ Fully open source β€” read it, run it, self-host it
  • βœ“ Scoped secrets & job isolation for safe agent access
Capability
Semaphore
Travis CI
Agent-native (MCP server)
Yes
No
Autoscaling parallelism
Yes
No
Built-in flaky-test detection
Yes
No
Actively developed
Yes
Stalled
SOC 2 Type II
Yes
No

Your .travis.yml converts in minutes.

Travis pipelines are YAML β€” so migration is quick. Let your coding agent read your .travis.yml and rebuild it as a clean, versioned Semaphore pipeline.

$ curl -fsSL https://raw.githubusercontent.com/semaphoreio/sem-ai/main/install.sh | sh
…then ask your agent: “migrate my .travis.yml to Semaphore”
1 Β· Agent reads .travis.yml
2 Β· Converts to semaphore.yml
3 Β· Connects your repo
4 Β· You’re building β€” faster

Estimate your build-time savings

Faster machines and autoscaling parallelism shorten feedback loops. Drag to match your team β€” this is an illustrative estimate, so measure your own repo for exact numbers.

Illustrative only β€” the speed-up depends on your workload, caching, and parallelism. The most reliable comparison is running your own pipeline on both.

Engineer-hours reclaimed per year
2,925

11.3hsaved / day
73work-weeks / yr
Start free & measure your own β†’

The differences that actually matter

The five things teams tell us tip the decision. Full feature matrix is available as a download below.

What you care aboutSemaphoreTravis CI
Pricing$15 free/mo, pay-as-you-goPricing change ended free OSS builds; limited credits
Speed & concurrencyAutoscaling parallelism, no queueSlow builds, limited concurrency
Active developmentOpen source, shipping weeklyStalled after acquisition & layoffs
SecuritySOC 2 Type II, scoped secrets, isolation2021 secrets-exposure incident
FeaturesDashboards, flaky detection, monorepo, promotionsThin feature set; Windows in beta
Star us on GitHub