Radar vs Testifly
Radar and Testifly are both uptime & monitoring tools aimed at developers and small businesses. Testifly costs less, from $29/mo versus $149/mo for Radar. Only Radar has a free plan.
Open-source Kubernetes UI and MCP server for engineers and agents
Autonomous AI QA that builds and heals web app tests from a URL
| Pricing | Open source · $149 | Paid · $29 |
| Starting price | $149/mo | $29/mo |
| Free plan | Yes | No |
| Free trial | 14 days | 30 days |
| Built for | Developers, Small businesses, Enterprise | Developers, Small businesses, Agencies |
| Platforms | web, macos, windows, linux | web |
| Country | IL · 2023 | IL |
| Rating | — | — |
Choose Radar if
Platform and DevOps teams that want a free open-source Kubernetes UI and a safe way to give AI agents cluster context.
- Fully featured open-source build under Apache 2.0
- Single binary and desktop app for macOS, Windows and Linux, no account needed
- Read-only MCP endpoint lets agents inspect clusters safely
Look elsewhere if: Teams that need full-stack metrics, logs and APM in one hosted suite (Datadog, Dynatrace).
Choose Testifly if
Small software teams without a dedicated QA engineer who want end-to-end web coverage without writing or maintaining test scripts.
- No test scripts or selectors to write or maintain
- Unlimited users on every plan, so the whole team can see results
- Runs in the cloud, or on-prem behind a firewall from Growth up
Look elsewhere if: Teams that test native mobile apps or want full code-level control over their test suite (Playwright, Checkly).
Radar vs Testifly pricing
Radar
- Radar OSS$0Apache 2.0, unlimited clusters, one cluster at a time
- Cloud Free$03 hosted clusters, unlimited users, 100 investigations/mo
- Team$149/cluster/moScoped RBAC, fleet cost rollup; 20% off annual contracts
- Enterprise$299/cluster/moSSO, SCIM, SIEM export, self-managed; 20% off annual contracts
- CustomCustomAnnual contract, air-gapped, data residency, 99.9% SLA
Testifly
- Starter$29/mo50 tests, 5,000 runs/mo, unlimited users; 20% off yearly
- Growth$89/mo225 tests, 50,000 runs, blast radius, integrations, on-prem
- Business$249/mo750 tests, 200,000 runs, 2 projects, unlimited environments
- EnterpriseCustomCustom limits, dedicated support, custom contract terms
Radar · Key features
- Issues queue that groups failures by root cause and blast radius
- Live topology graph and resource browser for any conformant cluster
- Event and change timeline with diffs beyond the one-hour default
- Helm release views with upgrades and rollbacks
- Argo CD and Flux drift detection, diagnosis and sync
- Cluster audit with 44 best-practice checks
Cons
- Per-cluster pricing gets expensive for large fleets
- Radar Cloud SSO and SCIM only on the $299 Enterprise plan
- Team plan keeps just 3 days of timeline history
Testifly · Key features
- Autonomous flow discovery that maps pages and features from a URL
- Zero-authoring end-to-end test generation from the discovered flows
- Login handling for password, social, magic link or custom flows
- Self-healing selectors and test updates when feature behavior changes
- Root-cause analysis with session video replay for failed tests
- CI/CD gate, staging and production runs, and scheduled monitoring
Cons
- Web applications only, with no native mobile app testing
- Jira, Linear, Notion, Slack sync and blast radius need Growth or higher
- Starter and Growth cover a single project
Radar vs Testifly: FAQ
Which is cheaper, Radar or Testifly?
Testifly starts at $29/mo and Radar at $149/mo. Both prices are checked on the vendors' own pricing pages.
Do Radar and Testifly have a free plan?
Radar has a free plan. Testifly has no free plan, a 30-day free trial.