Reliably

Web · Windows · Mac · Linux · Self-hosted · paid plans from £40/mo

Freedom report

Three barsScore 6.6

  • Free tierA free tier is on its own pricing page
  • Open codeNo open-source code on record
  • Runs widely4 of 6 device platforms
  • DocumentedPlans, terms and facts published

Reliably helps teams explore operational risks and incidents as they build resilience engineering capability. Its open-source chaos engineering platform is based on Chaos Toolkit. The experiment builder provides more than 300 actions, including attacks and probes, and is designed to simplify experiment creation without requiring a new language. Teams can import JSON Chaos Toolkit experiments, reuse templates, schedule executions, and review scores, freshness indicators, timelines, and dashboards. Runs can use GitHub Actions, Reliably-managed execution, the CLI, Docker, or Kubernetes jobs and cron jobs. Supported targets include AWS, Azure, Google Cloud, Kubernetes, Prometheus, and Spring. Pre-checks can prevent an experiment from starting, while configured safeguards can interrupt one during execution. The Free plan permits one team member, 180 cloud execution minutes per month, a 10-minute cloud execution cap, and two weeks of data retention. Start costs 40.00 GBP per month, billed monthly. Reliably lists Linux, macOS, Windows, web, and self-hosted platforms.

Who it is for

Reliably suits teams that want to schedule and review chaos engineering experiments across listed cloud, Kubernetes, and monitoring targets. Its Free plan may fit a single team member exploring the platform, while paid plans allow more capacity.

What is good

  • Experiment builder includes more than 300 actions
  • Supports importing JSON Chaos Toolkit experiments
  • Pre-checks and safeguards can limit experiment runs
  • Execution options include CLI, Docker, and Kubernetes

What to know first

  • Free plan allows one team member
  • Free cloud execution is capped at 180 minutes monthly
  • Free cloud runs have a 10-minute limit
  • Free data retention is two weeks

Verdict

Reliably offers experiment creation, execution, and safety controls for resilience work. The Free plan has tight team, execution, and retention limits; paid plans start at 40.00 GBP per month.

Reliably plans and pricing

All plans
Free Free 1 team member · Unlimited custom and GitHub executions · 180 cloud execution minutes/month · 10-minute cloud execution limit · 5 custom experiments · 1 custom template · 1 concurrent execution · 2 weeks data retention · Third-party integrations · Email support · Private SaaS and on-prem installation reliably.com · 30 Sept 2026
Start £40/mo Billed monthly 3 team members · Unlimited custom and GitHub executions · 300 cloud execution minutes/month · 30-minute cloud execution limit · Unlimited custom experiments · 3 custom templates · 5 concurrent executions · 3 months data retention · Third-party integrations · Email support 9/5 CET weekdays · Private SaaS and on-prem installation reliably.com · 30 Sept 2026
Scale £330/mo Billed monthly 5+ team members · Additional members $20 per month · Unlimited custom, GitHub, and cloud executions · 60-minute cloud execution limit · Unlimited custom experiments · 10 custom templates · Unlimited concurrent executions · 12 months data retention · Third-party integrations · Email support 9/5 CET weekdays · Private SaaS and on-prem installation reliably.com · 30 Sept 2026
Enterprise Not published Unlimited team members · Unlimited custom, GitHub, and cloud executions · 60-minute cloud execution limit · Unlimited custom experiments and templates · Unlimited concurrent executions · 24 months retention, unlimited with optional on-premises installation · Third-party integrations · Email support 9/5 CET weekdays · Optional support SLA · Optional on-prem and private cloud reliably.com · 30 Sept 2026

Compared on chaos engineering platforms

Free plan
Yes
Kubernetes support
Yes
Cloud fault injection
Yes
Network fault injection
Yes
Experiment scheduling
Yes
Deployment model
hybrid
Blast-radius controls
Yes

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