Side-by-side comparison · SEO & Analytics
Amplitude vs DataForSEO vs PostHog
Everything that matters when choosing between them, in one place: our rating, what each can do, what they cost, and the trade-offs.
Comparing 3 tools, the maximum.
At a glance
Pick it if: Product and growth teams at apps and SaaS companies who want deep analytics and AI that spots changes for them.
Pick it if: Anyone using Claude Code or building their own tools who wants real SEO data without a big monthly plan.
Pick it if: Founders and product teams with a web app or SaaS who want analytics, replays and testing in one tool.
PostHog scores highest overall, but DataForSEO gives you more for your money. Which one is right comes down to what you value most.
Overview
| Attribute | Amplitude | DataForSEO | PostHog |
|---|---|---|---|
| In one line | Product analytics with AI agents that watch your numbers and flag changes for you. | Raw search, keyword and backlink data you pay for by the query, built for AI agents. | Product analytics, session replays, A/B tests and surveys in one tool, with an AI analyst. |
| Pricing model | Freemium | Paid | Freemium |
| Starting price | First 2M events free | From $50 top-up | $0/mo base |
| Free plan | Yes | No | Yes |
| Works with Claude Code | Yes | Yes | Yes |
Rating breakdown
Our scores out of 5. The higher bar in each row is highlighted.
| Attribute | Amplitude | DataForSEO | PostHog |
|---|---|---|---|
| Overall rating | 4.0 | 4.0 | 4.2Winner |
| Ease of useHow quickly someone non-technical gets value from it. | 3.0 | 2.5 | 3.0 |
| FeaturesHow completely it covers its own job, and how well the pieces fit together. | 4.5 | 4.0 | 5.0 |
| Output qualityHow good the results are before you fix them. | 4.5 | 4.0 | 4.5 |
| Value for moneyWhat you get for the price, including the free plan. | 4.0 | 5.0 | 4.5 |
| Speed & reliabilityHow fast it is and how often it falls over. | 4.0 | 4.5 | 4.0 |
Feature comparison
A tick means it does this today. A dash means we haven't checked.
| Attribute | Amplitude | DataForSEO | PostHog |
|---|---|---|---|
| Access & platform | |||
| Free plan | Yes | No | Yes |
| Mobile app | No | No | No |
| Desktop app | No | No | Yes |
| Browser extension | No | No | No |
| API access | Yes | Yes | Yes |
| Teams & business | |||
| Team workspace | Yes | – | Yes |
| Enterprise plan or SSO | Yes | No | Yes |
| Connects to other apps | Yes | Yes | Yes |
| Open source or self-hosted | No | No | Yes |
| AI abilities | |||
| Works with your files | No | No | No |
| Understands images | – | No | – |
| Makes images | No | No | No |
| Makes video | No | No | No |
| Writes code | No | No | Yes |
| Runs agents or automations | Yes | No | Yes |
| Learns your brand or style | – | No | – |
| Works in many languages | Yes | Yes | Yes |
| Capabilities score | 7/ 17 | 3/ 17 | 10/ 17 |
Pricing
Plans as listed on each vendor's site when we last checked. Confirm before you buy.
| Attribute | Amplitude | DataForSEO | PostHog |
|---|---|---|---|
| Plans | FreeOur pick Free Startups and small apps. | Pay as you goOur pick From $50 top-up Anyone who wants real data in Claude Code without a subscription. | Free Free Small apps and getting started. |
Plus First 2M events free, then usage-based Growing teams that need more charts and history. | Pay as you goOur pick $0/mo base, then per use Growing apps that outgrow the free limits. | ||
Growth Custom Product teams at scale. | Boost $250/mo plus usage Teams that need SSO enforcement or HIPAA. | ||
Enterprise Custom Large organisations. | Scale $750/mo plus usage Larger organisations. | ||
Enterprise $2,000/mo plus usage Big companies. | |||
| Which plan to pick | Start on Free, which includes the AI agents and MCP. Move to Plus when you need custom events, cohorts or alerts. Growth and Enterprise are for larger product teams and need a sales call. | There's only one way to pay. Use the $1 trial credit to test the MCP server, then top up $50 and set a daily limit of a dollar or two. Use the cheaper standard queue for bulk jobs and the live mode only when you need an answer now. | 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. |
Key features
| Attribute | Amplitude | DataForSEO | PostHog |
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Pros and cons
| Attribute | Amplitude | DataForSEO | PostHog |
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Who each one is for
| Attribute | Amplitude | DataForSEO | PostHog |
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Questions people ask
Which is better, Amplitude, DataForSEO or PostHog?
PostHog scores highest overall in our ratings (Amplitude 4.0/5, DataForSEO 4.0/5 and PostHog 4.2/5). Amplitude is best for deep product analytics for apps and AI agents that flag metric changes. DataForSEO is best for SEO research from Claude Code and keyword volumes on demand. PostHog is best for seeing how people use your app and finding where sign-ups and checkouts drop off.
Which is cheaper, Amplitude, DataForSEO or PostHog?
Amplitude: There's a free plan, and paid plans start at First 2M events free. DataForSEO: There's no free plan. Paid plans start at From $50 top-up. PostHog: There's a free plan, and paid plans start at $0/mo base.
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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