Freedom251 › Synthetic Monitoring
RapidSpike
by RapidSpike

What RapidSpike is
RapidSpike provides website security, performance, and reliability monitoring, with products aimed at eCommerce experiences. It checks SSL expiry, keywords, and servers, and sends alerts through Slack, Microsoft Teams, WhatsApp, PagerDuty, Pushover, Opsgenie, Splunk On-Call, ilert, Zendesk, voice calls or SMS, and webhooks. Synthetics simulates browsing, checkout, and login journeys to identify performance or functionality issues, with waterfalls, video playback, screenshots, resource maps, error analysis, third-party tracking, and cookie logs. CartShark monitors suspicious scripts and web-skimming through checkout simulations and live-user monitoring. RapidSpike describes script inventory and authorization features supporting PCI DSS 4.0 requirements 6.4.3 and 11.6.1. Business costs £199 a month billed annually and tests one key process every 10 minutes across four critical pages. Enhanced costs £499 a month billed annually and tests five processes across eight pages. Enterprise has custom pricing. CartShark uses pageview-based pricing, with an added ScriptSentinel monitor charge on Plus.
Who it suits
RapidSpike suits eCommerce, enterprise, travel, agency, gaming, and public-sector teams needing website monitoring and alerting. Its API access and synthetic journeys support organizations tracking key customer processes.
What it does well
- Monitors SSL, keywords, servers, and journeys
- Many alert channels and integrations
- Synthetic checkout and login testing
- CartShark web-skimming detection
- Business and Enhanced plans list regular testing
What to know first
- No free plan
- Business starts at £199 a month annually
- Enterprise pricing is custom
- CartShark pricing depends on pageviews and monitors
Plans
| Plan | Billed and limits | Price |
|---|---|---|
| Business | billed annually · Tests one key website process every 10 minutes · Health and performance analysis for 4 critical pages · Free training and support | £199 a month |
| Enhanced | billed annually · Tests five key website processes every 10 minutes · Health and performance analysis for 8 critical pages · Monitoring from various global locations | £499 a month |
| Enterprise | Custom pricing · Tests nine or more key website processes every 10 minutes · SSO and premium support options | On request |
| Business (Synthetics) | Annually; monthly billing options available · Starts from · key process tested every 10 minutes · analysis for 4 critical pages · training and support | £199 a month |
| Enhanced (Synthetics) | Annually; monthly billing options available · Starts from · five key processes tested every 10 minutes · analysis for 8 critical pages · training and support | £499 a month |
| Enterprise (Synthetics) | Custom pricing · nine or more processes tested every 10 minutes · analysis for 12+ pages · SSO · premium support options | On request |
| Plus (CartShark) | Monthly pageviews plus each configured ScriptSentinel monitor · Usage-based pageview buckets · includes Lite features · automated ScriptSentinel monitoring | On request |
| Lite (CartShark) | Usage-based monthly pageview buckets · Pageview allowance varies by selected bracket · webskimming detection · PCI DSS v4 support | On request |
As rapidspike.com lists them, read 19 Sept 2026. The maker's own page has the final word.
Verdict
RapidSpike combines uptime, synthetic journey, performance, and checkout-security monitoring with extensive alert routing. Pricing and coverage depend on the selected plan, critical pages, processes, and CartShark usage.
Facts from RapidSpike's own pages
- Alert channels
- Slack,Microsoft Teams,WhatsApp,PagerDuty,Pushover,Opsgenie,Splunk On-Call,ilert,Zendesk,Voice Call / SMS,Webhooks · rapidspike.com, 19 Sept 2026
- Alerts
- Uptime errors are retested in another region and alerts are sent after two concurrent failures are established. · rapidspike.com, 9 Oct 2026
- API
- The site links to RapidSpike API documentation in its Learn section. · rapidspike.com, 9 Oct 2026
- CartShark pricing limit
- CartShark pricing is usage-based on recorded monthly pageviews, with an additional charge per active ScriptSentinel monitor on Plus. · rapidspike.com, 9 Oct 2026
- CartShark security
- CartShark monitors websites for suspicious scripts and web-skimming activity through checkout simulations and live user monitoring. · rapidspike.com, 9 Oct 2026
- CartShark trial
- CartShark plans include a 7-day free trial; the page says a payment card is required at signup and trial cancellation avoids a charge. · rapidspike.com, 9 Oct 2026
- Free plan
- No · rapidspike.com, 19 Sept 2026
- Headquarters
- Leeds, United Kingdom · rapidspike.com, 28 Sept 2026
- Integrations
- Listed alert methods and integrations include Slack, Microsoft Teams, WhatsApp, PagerDuty, Pushover, OpsGenie, Splunk On-Call, ilert, Zendesk, Voice/SMS, and webhooks. · rapidspike.com, 9 Oct 2026
- Keyword monitoring
- Yes · rapidspike.com, 19 Sept 2026
- PCI support
- RapidSpike describes script inventory and authorisation features that support PCI DSS 4.0 requirements 6.4.3 and 11.6.1. · rapidspike.com, 9 Oct 2026
- Purpose
- RapidSpike provides website security, performance, and reliability monitoring, with products focused on eCommerce experiences. · rapidspike.com, 9 Oct 2026
- Server monitoring
- Yes · rapidspike.com, 19 Sept 2026
- SSL expiry alerts
- Yes · rapidspike.com, 19 Sept 2026
- Support
- RapidSpike's contact page states an average response time of 15 minutes and lists managed live chat hours on weekdays. · rapidspike.com, 9 Oct 2026
- Synthetic features
- Synthetics includes page waterfalls, video playback, screenshots, third-party tracking, resource maps, error analysis, and cookie logs. · rapidspike.com, 9 Oct 2026
- Synthetic journeys
- Synthetics simulates customer actions such as browsing, checkout, and login to identify performance or functionality problems. · rapidspike.com, 9 Oct 2026
- Target customers
- RapidSpike describes itself as an eCommerce monitoring specialist and also lists enterprise, travel, agency, gaming, and public-sector use cases. · rapidspike.com, 9 Oct 2026
Where RapidSpike stands on Freedom251
- Synthetic Monitoring#32 of 43
- Uptime Monitoring Software#39 of 48
- Uptime monitoring services#42 of 48
