Side by side
Supercheck vs ThousandEyes Browser Synthetics
Both stand on synthetic monitoring. Which one you can start free with, which one lets you read the code, and what each costs once you pay.
Paid APIExtensionLinux+2
Supercheck combines broad test coverage, monitoring, integrations, and read-only AI incident guidance. Its Linux execution requirement and fixed runtime limits matter when planning deployment and test workloads.
Visit Supercheck Free trial Self-hostedWeb
Browser Synthetics combines scripted journeys, page-performance measurements, distributed agents, and alert integrations. Its authentication limitations and request-based pricing should be considered alongside the trial’s stated coverage.
Visit ThousandEyes Browser SyntheticsThe facts
| Supercheck | ThousandEyes Browser Synthetics | |
|---|---|---|
| Free plan | Not published | A free trial |
| Open source | Not published | Not published |
| Runs on | API, Extension, Linux, Self-hosted, Web | Self-hosted, Web |
| Lowest paid plan | Not published | Free or on request |
| Plans published | None | 1 |
| Maker | Not published | Not published |
| Website | supercheck.io | thousandeyes.com |
| On synthetic monitoring | #43 of 46 | #39 of 46 |
Supercheck: what it does well
- Supports browser, API, database, Node.js, and k6 tests
- AI generates tests and suggests failure fixes
- Read-only incident analysis includes cited evidence
- Offers many observability and alert integrations
- Chrome recorder creates Playwright tests
What to know first
- Playwright runs have a five-minute maximum
- k6 runs have a 60-minute maximum
- Execution sandbox requires Linux
- AI SRE does not apply remediation
ThousandEyes Browser Synthetics: what it does well
- Cloud Agents cover 276 cities
- Supports transaction scripts and web recording
- Provides load-time waterfalls and alerts
- Offers browser, API, transaction, and journey checks
- Includes OpenTelemetry and API options
What to know first
- Pricing is available only on request
- No free plan
- Some SSO methods are unsupported
- Cannot use push authentication, WebAuthn, or client certificates
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