Best Free Analytics Tools
The best free analytics tools in 2026 are Ahrefs (4.7/5), Semrush (4.6/5) and Mixpanel (4.5/5), by SAASAF.AI rating. Ahrefs starts at $99/month and has a free tier.
Compare the top free analytics tools. See what you get for free, where the limits are, and what it costs to upgrade.
9 free tools available
Ahrefs
SEO toolset for backlink analysis and keyword research
Upgrade from $99/monthly
Semrush
All-in-one SEO and digital marketing toolkit
Upgrade from $129.95/monthly
Mixpanel
Product analytics for building better products
Upgrade from $20/monthly
Hotjar
Behavior analytics and feedback for understanding users
Upgrade from $32/monthly
PostHog
Open-source product analytics, session replay, and feature flags
Completely free
Datadog
Monitoring and analytics platform for cloud infrastructure
Upgrade from $15/monthly
Google Analytics
Web analytics service for tracking website traffic and behavior
Completely free
Amplitude
Digital analytics platform for product and growth teams
Upgrade from $49/monthly
Segment
Customer data platform for collecting and routing data
Upgrade from $120/monthly
Free vs Paid: Upgrade Pricing Overview
| Tool | Free Tier | Paid Starting Price | Billing | Pricing Model |
|---|---|---|---|---|
| Ahrefs | Yes | $99 | Monthly | Subscription |
| Semrush | Yes | $129.95 | Monthly | Subscription |
| Mixpanel | Yes | $20 | Monthly | Freemium |
| Hotjar | Yes | $32 | Monthly | Freemium |
| PostHog | Yes | Free forever | Monthly | Freemium |
| Datadog | Yes | $15 | Monthly | Usage Based |
| Google Analytics | Yes | Free forever | Monthly | Freemium |
| Amplitude | Yes | $49 | Monthly | Freemium |
| Segment | Yes | $120 | Monthly | Freemium |
Free Analytics Tools: Frequently Asked Questions
What is the best free analytics tool?
Ahrefs is the top-rated free analytics tool on SAASAF.AI, with a 4.7/5 rating. Ahrefs is a leading SEO toolset known for its extensive backlink index, keyword research, site auditing, and rank tracking capabilities. Ahrefs starts at $99/month and has a free tier. Other highly rated options include Semrush (4.6/5) and Mixpanel (4.5/5).
How much do free analytics tools cost to upgrade?
Paid upgrades for the free analytics tools on SAASAF.AI start between $15 and $129.95 per month. Datadog has the cheapest listed upgrade at $15/month. Ahrefs paid plans start at $99/month. Semrush paid plans start at $129.95/month. Upgrades usually add seats, higher usage limits, automation and admin controls.
Which free analytics tools use AI?
7 of the 9 are AI-powered, led by Semrush (4.6/5), Mixpanel (4.5/5) and PostHog (4.5/5). Semrush is AI-powered and uses a proprietary AI model. Semrush starts at $129.95/month and has a free tier. Mixpanel starts at $20/month and has a free tier.
How many free analytics tools are there?
SAASAF.AI compares 9 free analytics tools. 7 are AI-powered. Ratings range from 4.3/5 to 4.7/5. Every tool links to a full profile with pricing, features and alternatives. Tools are added as they are reviewed. Datadog has the lowest listed starting price at $15/month.
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