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SiteGuardian vs Better Stack. Uptime plus four checks Better Stack doesn’t run.
Better Stack watches uptime, ships monitoring for SSL on paid, and runs an incident timeline with on-call rotations. It does not crawl your site for broken links, does not watch your checkout, and does not test your forms. SiteGuardian ships uptime, SSL expiry, broken-link coverage, checkout-failure monitoring, and form-failure monitoring on every paid plan, in one inbox.
- One loud email when your site, checkout, or forms go down. No dashboard login.
- Permanent minutely probe cadence on the paid SiteGuardian plan.
- SSL expiry alerts on every paid SiteGuardian plan, included — not an add-on.
- Watches the URL list you configured and re-probes it for broken links, in the same email.
- Watches your checkout and your contact form — alerts in the same email when either breaks.
- No free tier on SiteGuardian. You pay for the watch, by the month.
- Custom slow threshold per URL, set in plain English.
- Built for one founder, one inbox, one storefront.
When Better Stack is the right fit
Better Stack is the right fit when you want an on-call rotation, an incident timeline, and a free status page alongside uptime, and you do not need the four SG-killer checks.
When SiteGuardian is the right fit
SiteGuardian is the right fit when you want one loud email that covers uptime, broken links on the URL list, checkout, forms, and SSL expiry — and you do not yet have the on-call rotation.
Quick answer
SiteGuardian vs Better Stack, in one paragraph.
SiteGuardian wins for the four checks; Better Stack wins for the rotation. Better Stack is a modern uptime-plus-incident-management product with status pages, on-call schedules, escalation chains, and an AI SRE assistant — paid Responder seats from $34/mo monthly, $29/mo yearly, plus status-page add-ons and additional monitor packs. SiteGuardian does not run a free tier; it ships uptime, SSL expiry, broken-link coverage, checkout-failure monitoring, and form-failure monitoring on every paid plan, in one loud email, with three flat tiers in USD. Pick SiteGuardian when one inbox and four URL-side checks beat a rotation; pick Better Stack when three on-call engineers and a Slack-first incident workflow is what you actually run.
What is SiteGuardian vs Better Stack?
SiteGuardian is a paid URL-side monitor with one loud email per outage and three flat tiers in USD. Better Stack is a modern uptime-plus-incident-management product that ships status pages, on-call schedules, escalation chains, and an AI SRE assistant — paid Responder seats from $34/mo monthly, $29/mo yearly, plus status-page add-ons and additional monitor packs. The two overlap on uptime; SiteGuardian adds the four URL-side checks (broken-link coverage, checkout, forms, SSL) Better Stack does not run outside Synthetic Transactions.
Is Better Stack better than SiteGuardian?
Better Stack is better when three on-call engineers, a Slack-first incident workflow, status pages, escalation chains, and AI SRE are part of the buying criteria. SiteGuardian is better when one inbox and four URL-side checks in flat USD pricing beat a rotation you do not need.
Which is cheaper for one storefront?
Better Stack Free is $0/mo for 10 monitors, 10 heartbeats, 1 status page, and Slack + email alerts. SiteGuardian Starter is $19 a month for one site and ten URLs. Better Stack paid Responder seats are $34/mo monthly, $29/mo yearly. Across twelve months of paid use with the four URL-side checks for a one-founder shop, SiteGuardian Starter is the simpler pick; Better Stack Free is the pick when 10 monitors covers the storefront.
Does Better Stack monitor checkout failures?
Only via Synthetic Transactions, which require recording a Playwright script that walks the cart and bills per minute of Playwright runtime. SiteGuardian probes the checkout URL on the same cadence as your uptime checks and emails you when it goes slow or returns errors — no recorded script required.
Does Better Stack have a free tier?
Yes — Better Stack Free runs 10 monitors, 10 heartbeats, 1 status page, and Slack + email alerts at $0/mo. SSL monitoring is listed under uptime features on paid; broken-link crawling, dedicated checkout-path probes, and dedicated form-path probes are not part of the Better Stack product at any tier. SiteGuardian does not run a free tier; it is paid from the first URL at $19 a month for Starter.
Feature-by-feature
Where each one differs, side by side.
The rows below are the axes a small shop should care about most when choosing a monitor. Anything outside this list is something most small shops do not use.
| Feature | SiteGuardian | Competitor |
|---|---|---|
| Probe cadence (paid) | Every minute | Every 30 seconds (paid) |
| Probe cadence (free tier) | Every 3 minutes | |
| Alert destination | One inbox | Email, SMS, Slack, MS Teams, webhooks |
| Public status page | ||
| Custom slow threshold per URL | Global only | |
| Maintenance windows | Pause via dashboard | Built-in scheduler |
| Free tier | 10 monitors, 10 heartbeats, 1 status page | |
| Pricing model (paid) | $19/mo Starter, $39/mo Pro, $299 once Lifetime | Free; paid responders $34/mo (or $29/mo yearly), +$25/mo per 50 monitors |
| AI-powered root cause | Not yet available | AI SRE token-priced, included on paid |
| SSL expiry alerts | On paid responders | |
| Broken-link coverage | Watches your configured URL list | |
| Checkout-failure monitoring | ||
| Form-failure monitoring |
Pricing, line by line
Better Stack’s real public pricing, next to SiteGuardian’s.
Each row is one tier the competitor publishes on their pricing page, plus SiteGuardian Starter / Pro / Lifetime. The verification trail below the table names the source URL and the date we re-checked it.
| Tier | Price | What you get |
|---|---|---|
SiteGuardianSiteGuardian Starter | $19/month | 1 site, 10 URLs, every-5-min probes |
SiteGuardianSiteGuardian Pro | $39/month | 3 sites, 50 URLs, every-1-min probes |
SiteGuardianSiteGuardian Lifetime | $299 once | 1 site, 50 URLs, every-5-min probes, all future updates included |
CompetitorBetter Stack Free | $0/month | 10 monitors, 10 heartbeats, 1 status page, Slack + email alerts |
CompetitorBetter Stack Responder (monthly) | $34/month | Uptime + Telemetry access, on-call scheduling, escalation chains |
CompetitorBetter Stack Responder (yearly) | $29/month, billed annually | Yearly discount on the responder seat, same feature set as monthly |
CompetitorBetter Stack +50 Monitors | $25/month | Adds 50 monitors and 50 heartbeats on top of the 10 included |
CompetitorBetter Stack Additional Status Page | $15/month | Public status page beyond the first included with the seat |
Verification trail
- SiteGuardian — SiteGuardian Starter: https://siteguardian.app/pricingverified 2026-08-23
- SiteGuardian — SiteGuardian Pro: https://siteguardian.app/pricingverified 2026-08-23
- SiteGuardian — SiteGuardian Lifetime: https://siteguardian.app/pricingverified 2026-08-23
- Better — Better Stack Free: https://betterstack.com/pricingverified 2026-08-14
- Better — Better Stack Responder (monthly): https://betterstack.com/pricingverified 2026-08-14
- Better — Better Stack Responder (yearly): https://betterstack.com/pricingverified 2026-08-14
- Better — Better Stack +50 Monitors: https://betterstack.com/pricingverified 2026-08-14
- Better — Better Stack Additional Status Page: https://betterstack.com/pricingverified 2026-08-14
Honest pros & cons
What each tool genuinely does well — and where it’s rough.
Better Stack
Pros
- Real free tier (10 monitors + 10 heartbeats + 1 status page as of July 2026).
- Public status page ships on the free tier, not behind a paid plan.
- 30-second probe cadence on paid responders.
- On-call rotation with timezone, escalation, overrides, and a phone-call alert route.
- AI SRE agent bundled with paid seats (token-priced), does root-cause analysis in Slack.
- Playwright-based transaction monitoring — weakest link is the per-minute cost and the script-maintenance burden.
- Incidents launch straight from chat (Slack / MS Teams) via /incident.
Rough edges
- Per-responder, per-monitor, per-status-page math; a small shop ends up at $34–80/mo once seats stack.
- Playwright checkout probes are billed per minute — costs climb on a real shop’s transaction volume.
- Broken-link coverage is not a feature; you wire it yourself or you accept 4xx silence.
- No dedicated form-path probe; the form path is whatever an HTTP-ping gets you.
SiteGuardian
Pros
- One inbox, one email per outage — broken-link, checkout, form, SSL, uptime all stack into the same loud email.
- Per-URL slow thresholds on every plan, set in plain English.
- No per-monitor, per-seat, or per-check math. Three flat tiers.
- Minutely probe cadence on Pro, paid from day one.
Rough edges
- No free tier; you pay for the watch from the first URL.
- No on-call rotation, incident timeline, or public status page in the boxed product.
- Slack routing is "email your already-on-Slack" rather than a native chat-based incident command.
Who it’s for
The two buyer profiles — and which one you are.
Better Stack is for
A team with at least three on-call engineers and a need for status page + timeline + rotation shipped in one place, who can tolerate writing Playwright scripts for the checkout probe.
SiteGuardian is for
A 1-person Shopify / WordPress / Squarespace shop that wants the four SG-killer checks on the same email and has no on-call rotation.
The verdict
SiteGuardian for the four checks; Better Stack for the rotation.
Pick SiteGuardian if
A one-founder Shopify / WordPress / Squarespace shop that wants uptime, broken-link coverage, checkout-failure monitoring, form-failure monitoring, and SSL expiry in one loud email and has no on-call rotation.
Pick Better Stack if
A team with at least three on-call engineers, a Slack-first incident workflow, and a need for status-page + timeline + escalation + AI SRE in one stack — and a willingness to script and pay per Playwright minute for the checkout probe.
Frequently asked
The buying-time questions, answered flat.
Frequently asked
Mega comparison
See every comparison we wrote.
Nineteen alternatives, side by side in one decision matrix.
Try it
If Better Stack feels heavier than you need. Try SiteGuardian.
Starter is $19 a month. One site, ten URLs, every-five-minute checks. Pro is $39 a month. Three sites, fifty URLs, every-minute checks. Lifetime is $299 paid once and stays yours with every future update included.
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