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Side-by-side comparison · SEO & Analytics

Ahrefs vs PostHog vs Profound

Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.

Best overall

Ahrefs

4.4

From $29/mo

PostHog

4.2

From $0/mo base

Profound

3.7

Free to start

Comparing 3 tools, the maximum.

At a glance

Best overallEasiest to use

Pick it if: Marketers and business owners who want to see what competitors rank for and find keywords worth chasing.

Best value

Pick it if: Founders and product teams with a web app or SaaS who want analytics, replays and testing in one tool.

Pick it if: Marketing teams at mid-sized and large brands, and agencies, who need detailed tracking of how AI assistants talk about them.

Ahrefs scores highest overall, but PostHog gives you more for your money. Which one is right comes down to what you value most.

Overview

AttributeAhrefsPostHogProfound
In one lineKeyword research, backlink checks and site audits in one toolkit.Product analytics, session replays, A/B tests and surveys in one tool, with an AI analyst.Shows how often ChatGPT, Gemini and other AI assistants mention and recommend your brand.
Pricing modelFreemiumFreemiumPaid
Starting price$29/mo$0/mo baseSee website
Free plan Yes Yes No
Works with Claude Code Yes Yes No

Rating breakdown

Our scores out of 5. The higher bar in each row is highlighted.

AttributeAhrefsPostHogProfound
Overall rating4.4Winner4.23.7
Ease of useHow quickly someone non-technical gets value from it.
4.5
3.0
3.5
FeaturesHow completely it covers its own job, and how well the pieces fit together.
5.0
5.0
4.5
Output qualityHow good the results are before you fix them.
4.5
4.5
4.5
Value for moneyWhat you get for the price, including the free plan.
3.5
4.5
2.0
Speed & reliabilityHow fast it is and how often it falls over.
4.5
4.0
4.0

Feature comparison

A tick means it does this today. A dash means we haven't checked.

AttributeAhrefsPostHogProfound
Access & platform
Free plan Yes Yes No
Mobile app No No No
Desktop app No Yes No
Browser extension Yes No No
API access Yes Yes Yes
Teams & business
Team workspace Yes Yes Yes
Enterprise plan or SSO Yes Yes Yes
Connects to other apps Yes Yes Yes
Open source or self-hosted No Yes No
AI abilities
Works with your files Yes No No
Understands images No––
Makes images No No No
Makes video No No No
Writes code No Yes No
Runs agents or automations No Yes Yes
Learns your brand or style No––
Works in many languages Yes Yes Yes
Capabilities score8/ 1710/ 176/ 17

Pricing

Plans as listed on each vendor's site when we last checked. Confirm before you buy.

AttributeAhrefsPostHogProfound
Plans

Ahrefs Free

Free

Checking the health and backlinks of a site you own.

Free

Free

Small apps and getting started.

Trial

Free for 7 days

Seeing what AI says about you before talking to sales.

Starter

$29/mo

Occasional keyword research on a tight budget.

Pay as you goOur pick

$0/mo base, then per use

Growing apps that outgrow the free limits.

Agency Growth

Custom

Agencies managing several client brands.

LiteOur pick

$129/mo

A business doing its own SEO seriously.

Boost

$250/mo plus usage

Teams that need SSO enforcement or HIPAA.

EnterpriseOur pick

Custom

Large brands.

Standard

$249/mo

Freelancers and small agencies.

Scale

$750/mo plus usage

Larger organisations.

Advanced

$449/mo

Agencies and in-house teams with many sites.

Enterprise

$2,000/mo plus usage

Big companies.

Enterprise

$1,499/mo billed yearly

Large companies that need SSO and unlimited data.

Which plan to pickStart on Ahrefs Free to audit your own site. If you want to research competitors and keywords every week, go straight to Lite; the Starter plan's credits run out too quickly to be useful for more than the odd lookup. Each plan includes one user, and extra seats cost $40 to $80 a month.Start free. Add a card to move to pay as you go when you need more projects or longer history, and set billing limits on each product so nothing runs away. The platform packages only matter for compliance or big teams.Run the free 7-day trial to see how AI assistants describe you. If you're a larger brand or agency with a real budget, talk to sales about Enterprise. Small businesses will get more for their money from Peec AI or SE Ranking.

Key features

AttributeAhrefsPostHogProfound
Standout features
  • Site Explorer
  • Keywords Explorer
  • Site Audit
  • Rank Tracker
  • Brand Radar
  • MCP server
  • Product analytics
  • Session replay
  • A/B tests and feature flags
  • Surveys
  • PostHog AI
  • MCP server and wizard
  • Answer engine tracking
  • Citations
  • Prompt Volumes
  • Agent Analytics
  • Agents and AI Marketer
  • ChatGPT Shopping

Pros and cons

AttributeAhrefsPostHogProfound
Pros
  • The most trusted backlink index in the industry
  • Cleaner and faster to learn than Semrush
  • Site Audit explains problems simply
  • Free plan covers your own site properly
  • Official MCP server for Claude on Lite and above
  • Huge free tier with no seat fees
  • Analytics, replays, testing and surveys in one tool
  • Clear, public per-use pricing
  • Open source core you can self-host
  • Strong AI assistant and Claude Code support
  • Tracks up to nine AI engines daily
  • Strong citation and competitor reports
  • Prompt Volumes shows what people ask AI
  • AI crawler analytics included
Cons
  • Lite at $129 a month is steep for a small business
  • The Starter plan's credits run out fast and it has no API or MCP access
  • No free trial for the paid plans
  • Extra users cost $40 to $80 a month each
  • Traffic figures are estimates and can be well off for small sites
  • So many products and settings that it can overwhelm small teams
  • Overkill if you only want website visitor numbers
  • Usage bills need billing limits to stay predictable
  • Setup works best with a developer or Claude Code
  • No published prices since the self-serve plans were dropped
  • Expensive for small businesses
  • The trial covers only three engines and 50 prompts
  • API and exports are Enterprise only

Who each one is for

AttributeAhrefsPostHogProfound
Best for
  • Keyword research
  • Competitor traffic estimates
  • Backlink analysis
  • Technical site audits
  • Finding topics competitors cover that you don't
  • Seeing how people use your app
  • Finding where sign-ups and checkouts drop off
  • A/B testing new features and pages
  • Replacing several separate analytics tools
  • Tracking brand mentions across many AI assistants
  • Seeing which sources AI cites in your category
  • Large brands and agencies with a budget
  • Spotting which AI bots crawl your site
You'll find it used by
  • SEO specialists
  • Marketers
  • Agencies
  • Content teams
  • Founders
  • Product teams
  • Developers
  • SaaS companies
  • Enterprise marketers
  • Agencies
  • SEO teams
  • Brand managers

Questions people ask

Which is better, Ahrefs, PostHog or Profound?

Ahrefs scores highest overall in our ratings (Ahrefs 4.4/5, PostHog 4.2/5 and Profound 3.7/5). Ahrefs is best for keyword research and competitor traffic estimates. PostHog is best for seeing how people use your app and finding where sign-ups and checkouts drop off. Profound is best for tracking brand mentions across many AI assistants and seeing which sources AI cites in your category.

Which is cheaper, Ahrefs, PostHog or Profound?

Ahrefs: There's a free plan, and paid plans start at $29/mo. PostHog: There's a free plan, and paid plans start at $0/mo base. Profound: Pricing isn't published; check the vendor's site for a quote.

Which is easier to use, Ahrefs, PostHog or Profound?

Ahrefs rates highest for ease of use in our scores. Marketers and business owners who want to see what competitors rank for and find keywords worth chasing.

How we compare

Ratings are our own, from using each tool, across ease of use, features, output quality, value for money, speed & reliability.

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