Productivity & writing · pricing
DiffHook suits developers and ops teams that want API and webhook-driven alerts when pages, prices or feeds change, with plans from $12 per month and a 14-day trial.
Our own captures of each vendor's public pages. Click a frame for the full-size image.
DiffHook's three plans differ mainly by monitor count and how fast pages are polled. Starter is $12 per month for 20 monitors, 15,000 checks, 15-minute polling and 2 seats, with a 14-day free trial. Pro is $29 per month for 100 monitors, 150,000 checks, 5-minute polling and 5 seats, and adds AI alert modes. Business is $79 per month for 500 monitors, 750,000 checks, 1-minute polling, unlimited seats and SAML and OIDC SSO. All three include API access, and annual billing is 25% less.
There is no permanent free plan on the pricing page, although the homepage mentions a Free plan with 5 monitors that the pricing page does not show. Prices checked on 2026-09-29.
| Plan | Price | Billing | Who it is for | Key limits | API |
|---|---|---|---|---|---|
| Starter web |
$12/mo | Monthly | Solo developers and side projects | 20 monitors, 15,000 checks per month; 15-minute polling; 2,000 visual checks per month | Included |
| Pro web |
$29/mo | Monthly | Teams that need speed | 100 monitors, 150,000 checks per month; 5-minute polling; 10,000 visual checks per month | Included |
| Business web |
$79/mo | Monthly | Agencies and data-heavy teams | 500 monitors, 750,000 checks per month; 1-minute polling; 50,000 visual checks per month | Included |
| If you | Pick | Why |
|---|---|---|
| you track a few pages and are fine with checks every 15 minutes | Starter, $12/mo | 20 monitors, 15,000 checks, 2,000 visual checks per month, 30 day logs and a 14-day free trial. |
| you need faster polling and AI-written alerts | Pro, $29/mo | 5-minute polling, 100 monitors, 10,000 visual checks, AI alert modes and 90 day logs. |
| you monitor at scale or need SSO | Business, $79/mo | 500 monitors, 1-minute polling, unlimited seats, SSO and 1 year of logs with 500 GB storage. |
No permanent free plan on the pricing page; the homepage mentions a Free plan with 5 monitors that is not on the pricing page.
14-day free trial on Starter.
Extra visual checks from $5 per 10K, log storage $5 per 100 GB, +100 monitors for $9 per month on Business.
Not stated.
Prices checked Sep 29, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.
No permanent free plan on the pricing page; the homepage mentions a Free plan with 5 monitors that is not on the pricing page.
14-day free trial on Starter.
$12/mo source (opens in a new tab)
Month
Annual billing is 25% less
For: Solo developers and side projects
Limits
Includes
API included
$29/mo source (opens in a new tab)
Month
Annual billing is 25% less
For: Teams that need speed
Limits
Includes
API included
$79/mo source (opens in a new tab)
Month
Annual billing is 25% less
For: Agencies and data-heavy teams
Limits
Includes
API included
Extra visual checks from $5 per 10K, log storage $5 per 100 GB, +100 monitors for $9 per month on Business.
Not stated.
At the listed prices, a single user pays between $144 and $948 a year on the fixed-price plans. Annual billing discounts, taxes and usage-based extras are listed per plan above where the vendor publishes them.
Not on the pricing page: it offers a 14-day free trial on Starter. The homepage mentions a Free tier with 5 monitors that the pricing page does not list. source (opens in a new tab)
Starter is $12, Pro $29 and Business $79 per month billed monthly, and annual billing is 25% lower. source (opens in a new tab)
Webhooks and email on all plans, with Slack, Teams, Discord, Telegram, Google Sheets, RSS and Jira listed in the comparison. source (opens in a new tab)
No permanent free plan is on the pricing page. The homepage mentions a Free plan with 5 monitors, but it is not on the pricing page.
Yes, a 14-day free trial on Starter.
Starter polls every 15 minutes at best, Pro every 5 minutes and Business every 1 minute.
Annual billing is listed as 25% less than the monthly prices.
On Business, an extra 100 monitors costs $9 per month.
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