See how your site stacks up vs SpeedCurve
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Quick Verdict
SpeedCurve is the most polished tool in its narrow lane — deep WebPageTest-powered performance analytics, filmstrip video, and RUM dashboards built for dedicated performance engineers. Lemwatch covers the practical Core Web Vitals + budgets layer, adds uptime/SEO/security/visual monitoring SpeedCurve doesn't do, and prices at $19/mo instead of $114/mo. If you have a perf specialist, SpeedCurve gives them more depth. Otherwise, Lemwatch's all-in-one breadth wins.
Choose Lemwatch if you need:
- All-in-one: performance + uptime + SEO + security + visual
- $19/mo Pro for 50 sites — six times cheaper than SpeedCurve
- Status pages, heartbeat monitoring, and white-label reports
- Free tier with full Core Web Vitals tracking
Choose SpeedCurve if you need:
- Deepest WebPageTest-powered performance analysis in the category
- Filmstrip video and time-series performance dashboards
- Best fit for dedicated performance engineering teams
- Mature integration ecosystem for performance specialists
Compare the workflow, not a stale checklist
Product availability, feature names and plan limits change. Use the current documentation for Lemwatch and SpeedCurve to validate the capabilities that matter to your team.
What must the check represent: a public page, an API, or a complete authenticated journey?
Who will configure and own it: a non-technical team, developers, or both?
Which evidence do you need after an alert: request context, a script result, logs, or a customer-facing status?
This page does not treat a feature label as a permanent product fact. Confirm current coverage, implementation requirements and commercial terms with each provider before purchase.
Honest Comparison
Every tool has strengths and weaknesses. Here's an honest look at both.
Pros
- Performance + uptime + SEO + security + visual in one tool
- $19/mo Pro vs SpeedCurve's $114/mo entry tier
- Lighthouse audits and performance budgets included
- Free tier with Core Web Vitals tracking
- GA4 + Search Console integration
Cons
- No filmstrip video capture
- Less granular WebPageTest-style waterfall analysis
- Not built for dedicated performance-engineering specialists
SpeedCurve
Pros
- Most polished performance analytics tool on the market
- Deep WebPageTest-powered synthetic testing
- Filmstrip video and time-series perf dashboards
- Strong fit for performance-engineering specialists
Cons
- Performance-only — no uptime, SEO, security, or visual monitoring
- Entry tier is $114/mo — six times Lemwatch Pro
- No status pages or white-label client reports
- No free tier
How to Switch from SpeedCurve
Use this checklist to validate a migration in your own environment.
Export your sites from SpeedCurve
Export or copy the monitored URLs from SpeedCurve using the options available in your account.
Create your free Lemwatch account
Start with the free plan for 10 sites and confirm the checks, limits, and integrations you need.
Import and map your monitors
Add the relevant URLs and configure the checks you want to run for each site.
Rebuild your SpeedCurve alert routing
Configure the notification channels and thresholds available to your plan, then test them against your existing workflow.
Run both workflows in parallel
Compare coverage, alert behaviour, and retained history before deciding whether to change your existing service.
Need help migrating? Email us at support@lemwatch.com
Lemwatch vs SpeedCurve FAQ
Performance-only vs all-in-one website monitoring
More Comparisons
Performance Monitoring Without the Specialist Pricing
Lemwatch covers Core Web Vitals + budgets + uptime + SEO + security at $19/mo. Free for up to 10 sites.