Sematext Synthetics
Sematext Synthetics: Flexible API monitoring at $2 per HTTP monitor per month, with multi-region checks. Ranked #12 of 27 in API Monitoring Tools by our editors (8.3/10); pricing: 14-day trial; best for pay-as-you-go API monitoring.
At a glance
- Editor score8.3 / 10
- Pricing14-day trial
- Best forPay-as-you-go API monitoring
- Free planNo
- Response assertionsYes
- Founded2010 · Brooklyn, New York, USA
- Facts checked20 Sep 2026
Where it wins
- Assertions cover response codes, headers, bodies, JSON, and metrics
- Checks run across public regions or private Docker-agent locations
- Monitor-management API plus alerts and incident integrations
Where it doesn't
- No free plan for teams seeking an ongoing no-cost tier
- Advanced plan pricing and limits are not presented in the published plan details
- Browser monitoring is a separate monitor type rather than HTTP monitoring
Our verdict on Sematext Synthetics
Sematext Synthetics monitors APIs, HTTP endpoints, websites, and browser-based user journeys from public geographic locations or private locations through Docker agents. It is suited to development, operations, and platform teams that need synthetic availability and performance checks for public services or internal applications. HTTP monitors can send configured requests and evaluate status codes, headers, body content, JSON values, and timing metrics. Browser monitors execute scripted interactions in Chrome and record performance data.
The published Pay-As-You-Go plan charges $2 per HTTP monitor per month and includes HTTP monitoring, 30 days of retention, and a 14-day trial with no credit card required. The pricing model fits teams that want to scale monitoring around the number of HTTP monitors rather than commit to a broad fixed package. Browser monitoring is also available as a separate monitor type. Teams comparing costs should distinguish HTTP monitors from browser monitors and confirm the plan structure before expanding coverage.
Sematext Synthetics has useful ecosystem coverage for incident response and automation, with integrations for Slack, Opsgenie, Zapier, VictorOps, PagerDuty, ServiceNow, and custom webhooks. Its API can create, edit, fetch, and run monitors, while authentication supports protected APIs and alerts can cover failures and metrics. Multi-region checks suit internet-facing endpoints; private locations suit internal applications. Choose it for flexible synthetic API coverage and programmable monitor management. Teams that require a free ongoing plan or a simpler single-purpose checker should consider an alternative aligned with those needs.
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Sematext Synthetics pricing
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Sematext Synthetics fact sheet
| Free plan | No |
|---|---|
| Paid from | Not verified |
| Check frequency | 1 min |
| Response assertions | Yes |
| Multi-region checks | Yes |
| Private locations | Yes |
| Monitor limit | Not verified |
| Incident workflows | Yes |
| Free trial | 14 days · no card needed |
| Deployment | Cloud, Self-hosted |
| Platforms | Web, Linux, Windows |
| Support | Email, Live chat, Phone |
| Built for | Small business, Mid-market, Enterprise (editorial estimate) |
| Integrations | 100+ integrations: Slack, Opsgenie, Zapier, VictorOps, PagerDuty, ServiceNow … See all → |
| Pricing | 14-day trial (source) |
| Website | sematext.com |
| Facts checked | 20 Sep 2026 |
Sematext Synthetics integrations
Sematext Synthetics lists 100+ integrations on its own site — the 7 named here are the ones its pages call out.
- Slack
- Opsgenie
- Zapier
- VictorOps
- PagerDuty
- ServiceNow
- Custom webhooks
See all Sematext Synthetics integrations →
Alternatives to Sematext Synthetics
- ObserveOne API MonitoringA flexible API monitoring service with strong automation, alerting, and self-hosted options.9.4
- APIContextDeep API and workflow coverage with a strong free tier and higher entry pricing.9.3
- Site24x7 API MonitoringA broad API monitoring option with multi-protocol checks, private locations, and mobile access.9.2
See all Sematext Synthetics alternatives →
Also Ranked In
Sematext Synthetics is ranked in 2 of our directories.
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Reviewed by iTechGuides Editors · Editorial team · Updated Oct 2026
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