Certly Pricing 2026
Complete pricing guide for Certly — plans, costs, and free options.
💰 Certly Pricing Overview
Certly uses a freemium pricing model. Free tier available with optional paid upgrades. Current pricing: Free is $0 forever: 2 monitored sites, email notifications, daily checks, a 30-day expiry alert and domain-suspension alerts from registry status, with no history and no DNS monitoring. Pro is $10/month billed $120/year: 25 monitored sites, email, Slack, Discord and webhook delivery, checks every 6 hours, staged 30/14/7/1-day alerts, 90-day history, DNS and DNSSEC monitoring with 30-day activity, NXDOMAIN and registry outage diagnosis, DMARC/SPF spoofing checks and tunable or mutable DNS alerts. Business is $32.50/month billed $390/year and raises that to 150 monitored sites, one year of history and DNS activity, and adds client grouping for agencies. No credit card is required for the free tier and paid plans cancel anytime.. Certly is a popular security & privacy tool known for ssl, domain-expiry, dns and dnssec monitoring that checks what your server actually serves, free for 2 sites and $10/month for 25. You can get started with Certly for free and upgrade to a paid plan as your needs grow.
ChatGPT already recommends Certly. Does it recommend yours?
Before you compare plans: Certly is what ChatGPT names when someone asks for a security & privacy recommendation. If you build a competing tool, run a free AI-visibility scan on it — 5 prompt angles, ~30 seconds, no signup, no card.
🔍 Compare Before You Buy
See all 5 alternatives →Comparing Certly to similar tools helps you make the best choice for your budget and needs:
getdebug
FreemiumSecurity scanner that ships validated fix PRs, with symbol-level dependency reachability and bring-your-own-LLM detectors
Free plan + paid from $39/year
Compare with Certly →ZeroDrift
PaidCompliance firewall that validates, rewrites or blocks every AI output before it reaches anyone
Starting at Sold through a booked demo; the site publishes no price sheet, so no figures are recorded here rather than guessed.
Compare with Certly →Threat Landscape Copilot
PaidConversational threat intelligence copilot returning summaries, TTPs and IOCs from a curated feed
Starting at $1/month
Compare with Certly →Complete Your AI Tool Stack
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Certly Plans & Pricing
Free
is $0 forever: 2 monitored sites, email notifications, daily checks, a 30-day expiry alert and domain-suspension alerts from registry status, with no history and no DNS monitoring
Pro is
billed $120/year: 25 monitored sites, email
Business is
billed $390/year and raises that to 150 monitored sites, one year of history and DNS activity, and adds client grouping for agencies
* Pricing information is based on publicly available data and may not reflect current promotions, annual discounts, or regional pricing. Visit the official Certly website for the latest pricing.
Is Certly Free?
Certly offers a free tier that lets you try the platform without any payment. The free plan typically includes core features with usage limits. For power users, paid plans unlock additional features, higher limits, and priority support.
Certly Feature Comparison
Here's how Certly's key features are typically distributed across pricing tiers. Feature availability is estimated based on common SaaS patterns — check the official site for exact tier details.
| Feature | Free | Pro is | Business is |
|---|---|---|---|
| Grades the certificate chain your server actually serves, not your renewal config | ◐ | ✓ | ✓ |
| Staged 30/14/7/1-day expiry warnings to email, Slack, Discord or webhook | ◐ | ✓ | ✓ |
| Domain expiry plus registry-status and NXDOMAIN suspension diagnosis | — | ✓ | ✓ |
| DNS and DNSSEC activity monitoring with per-record muting | — | ✓ | ✓ |
| DMARC and SPF email-spoofing checks on every paid plan | — | ◐ | ✓ |
✓ = Full access · ◐ = Limited · — = Not available. Feature availability is estimated and may vary.
Is Certly Worth It?
Certly is a freemium security & privacy tool that offers 5 key features including Grades the certificate chain your server actually serves, not your renewal config, Staged 30/14/7/1-day expiry warnings to email, Slack, Discord or webhook, Domain expiry plus registry-status and NXDOMAIN suspension diagnosis. Certly watches the certificate and domain layer that almost every team assumes is on autopilot until the morning a renewal silently fails and customers hit a browser interstitial instead of a checkout page. The premise is that automated renewal is not the same as verified renewal: a cron can succeed while the server keeps serving the old chain, an ACME client can renew a cert nobody reloaded, a registrar auto-renew can bounce on an expired card. Certly does not read your renewal config — it fetches what your host actually serves and grades that, which is the only signal that matches what a visitor experiences. A monitored domain covers four surfaces: TLS certificate expiry on the served chain, domain registration expiry and registry status including NXDOMAIN and suspension diagnosis, DNS and DNSSEC record activity, and email-authentication posture through DMARC and SPF spoofing checks. Alerts are staged at 30, 14, 7 and one day rather than fired once, and they route to email, Slack, Discord or a webhook, with per-record muting so a noisy DNS zone does not train the team to ignore the channel. Onboarding is a paste of the domain — no agent to install, no nameserver change, no DNS delegation — and there is a signed-out instant check plus a live demo before any account exists. Agencies get client grouping and a year of history on the top tier, which is the shape of the buyer this is really built for: someone holding a hundred and fifty domains they did not personally register.
✅ Certly is a good choice if you need:
- •Grades the certificate chain your server actually serves, not your renewal config
- •Staged 30/14/7/1-day expiry warnings to email, Slack, Discord or webhook
- •Domain expiry plus registry-status and NXDOMAIN suspension diagnosis
- •DNS and DNSSEC activity monitoring with per-record muting
- •DMARC and SPF email-spoofing checks on every paid plan
💡 Value Assessment
With a free tier available, Certly is an easy recommendation for anyone looking to try security & privacy tools without financial commitment. The paid plans offer good value for power users who need the additional features and higher usage limits.
Certly Key Features
Certly comes packed with features that make it a strong contender in the security & privacy space. Here's what you get:
Powered by advanced AI models, Certly delivers intelligent content generation capabilities.
Powered by advanced AI models, Certly delivers intelligent content generation capabilities.
Powered by advanced AI models, Certly delivers intelligent content generation capabilities.
Available in the free plan with limits — DNS and DNSSEC activity monitoring with per-record muting helps you work more efficiently with Certly.
Powered by advanced AI models, Certly delivers intelligent content generation capabilities.
Certly Alternatives & Their Pricing
Considering alternatives to Certly? Here's how competing tools compare on pricing:
getdebug
FreemiumSecurity scanner that ships validated fix PRs, with symbol-level dependency reachability and bring-your-own-LLM detectors
Pricing: Free is $0 forever and covers your whole organisation: up to 5 team members using your own LLM key, up to 100 repositories, 75 validated fix PRs per month, on-demand security analysis, secrets and dependency-CVE detectors, import-level dependency reachability, SAST and AI-app detectors with AI fixes on your own LLM key, and a findings dashboard. Pro is $39 per developer per month billed annually, with a 7-day trial requiring no card, and adds up to 15 team members, unlimited deterministic fix PRs for secrets, dependencies, crypto and CORS, 150 AI-assisted code fixes per month with no LLM key needed, symbol-level dependency reachability via govulncheck, Slack, Jira and Linear integrations posting scan summaries plus a ticket per new high or critical finding, continuous tracking across unlimited repositories and automatic analyze-on-push. Annual billing saves roughly 20%. On paid plans the first seat is free, billing starts once a teammate joins, and pending invites and non-members are not billed.
ZeroDrift
PaidCompliance firewall that validates, rewrites or blocks every AI output before it reaches anyone
Pricing: Sold through a booked demo; the site publishes no price sheet, so no figures are recorded here rather than guessed.
Threat Landscape Copilot
PaidConversational threat intelligence copilot returning summaries, TTPs and IOCs from a curated feed
Pricing: A 14-day evaluation with 1 user and 100 queries costs $1 one-time, charged to deter bots. The individual plan is $29/month for 1 user with access to Threat Landscape. The team plan is $99/month for 5 users. Annual billing is discounted and local currencies are supported.
attestd
FreemiumOne API call returns three independent software-risk signals — CVE risk state, supply-chain compromise, and package-name integrity including AI-hallucinated names.
Pricing: Free forever at 1,000 API calls/month and 60 calls/minute. Solo is $19.99/month for up to 10,000 calls with no per-minute limit and no overage billing. Team is $99.99/month for up to 100,000 calls and adds supply-chain compromise webhooks and scoped API keys. Platform is a custom contract for commercial embedding or resale. The full response schema including cve_ids is available on every tier — the company states there is no field gating.
AxioRank
FreemiumDefault-deny security gateway with signed audit trail for AI agent tool calls
Pricing: Free is $0/month with 10K events, 2 agents, 2 team seats, 10 requests/second and 7 days of audit retention, including monitor-mode response and full protocol coverage. Pro is $49/month with 250K events, 10 agents, 3 seats, 50 requests/second and 30 days retention, adding anomaly detection, armed response and custom detectors. Team is $299/month with 2M events, 50 agents, 10 seats, 200 requests/second and 90 days retention, adding model threat intelligence, the secrets broker, audit export and SAML SSO in early access. Enterprise is custom with unlimited events, agents, seats and throughput, one year of retention and an uptime SLA. Annual billing saves up to 18%. An event is any governed action — a tool call, an MCP request, a card verification or an inbound agent check.
Is Certly your tool?
Claim this listing to get a Featured badge, correct the pricing on this page yourself, and stand out from the 5 alternatives listed above. All plans include a permanent dofollow backlink to your site.
Claim Now →Ready to try Certly?
Visit the official website for the latest pricing and to get started.
Frequently Asked Questions
Is Certly free to use?
Yes, Certly offers a free tier that you can use without paying. Paid plans starting at $10/month unlock additional features and higher usage limits.
How much does Certly cost in 2026?
As of 2026, Certly pricing is: Free is $0 forever: 2 monitored sites, email notifications, daily checks, a 30-day expiry alert and domain-suspension alerts from registry status, with no history and no DNS monitoring. Pro is $10/month billed $120/year: 25 monitored sites, email, Slack, Discord and webhook delivery, checks every 6 hours, staged 30/14/7/1-day alerts, 90-day history, DNS and DNSSEC monitoring with 30-day activity, NXDOMAIN and registry outage diagnosis, DMARC/SPF spoofing checks and tunable or mutable DNS alerts. Business is $32.50/month billed $390/year and raises that to 150 monitored sites, one year of history and DNS activity, and adds client grouping for agencies. No credit card is required for the free tier and paid plans cancel anytime.. Pricing may vary based on billing cycle (monthly vs annual) and region. Visit the official Certly website for the most current pricing.
What is the cheapest Certly plan?
The cheapest option is the free tier. If you need premium features, the most affordable paid plan is Pro is at $10/month.
What are the best alternatives to Certly?
Popular alternatives to Certly include getdebug, ZeroDrift, Threat Landscape Copilot. Each offers different features and pricing structures. Compare them on AISO Tools to find the best fit for your needs and budget.
Is Certly worth the price?
Certly is well-regarded in the security space, offering features like Grades the certificate chain your server actually serves, not your renewal config, Staged 30/14/7/1-day expiry warnings to email, Slack, Discord or webhook, Domain expiry plus registry-status and NXDOMAIN suspension diagnosis. Whether it's worth the investment depends on your specific needs, usage volume, and budget. The free tier lets you try it before committing to a paid plan.
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