Analytics

Amplitude · Free

2M events and 10K session replays a month with unlimited seats; non-paying accounts that exceed the limit three times are blocked.

• 2Mevents / month
• Unlimitedseats
• 10Ksession replays / month

• Can't bill you
• No card

Mixpanel · Free

Up to 1M events and 10K session replays a month with unlimited seats; past the event limit, reports are locked until next month, not billed.

• 1Mevents / month
• Unlimitedseats
• 10Ksession replays / month

• Can't bill you
• No card

PostHog · Free

1M analytics events, 5K session recordings and 100K exceptions a month, unlimited team members, one project and 1-year retention.

• 1Mevents / month
• 100Kexceptions / month
• 365 dretention

• Commercial use
• Can't bill you
• No card

Microsoft Clarity · Free

Free session recordings and heatmaps with no traffic, site or user limits; up to 100,000 recordings kept per project per day, retained 30 days.

• 30 dretention
• 100Krecordings kept per project / day
• Unlimitedsites

• Commercial use
• Can't bill you

Cloudflare · Free

Free, cookie-less web analytics on every Cloudflare plan: 10 sites not proxied by Cloudflare (proxied sites unlimited), six months of data.

• 180 dretention
• 10sites

• Can't bill you

Google Analytics · Standard

GA4 properties are free with no hit cap in the terms; event-level data is kept up to 14 months, and collection is capped at 100,000 events per user per day.

• 100Kevents per user per day / day
• 420 dretention

• Commercial use
• Can't bill you

Umami · Hobby

Up to 100K events a month for one website, with 6-month data retention and community support.

• 100Kevents / month
• 180 dretention
• 1sites

• Can't bill you

Vercel · Hobby

50,000 events a month with a 1-month reporting window on the Hobby plan; collection pauses at the limit, and Hobby is for non-commercial use only.

• 50Kevents / month
• 30 dretention
• Unlimitedprojects

• Non-commercial only
• Can't bill you

Baidu Tongji · 免费版

Free basic web analytics reports for up to 30 sites; registering the required Baidu account needs a mainland China phone number.

• 30sites

• Can't bill you
• Works in China