Scrub Bar Journal

Session Replay Tools: An Independent Buyer's and Analyst's Guide

Scrub Bar Journal explains what session replay tools actually capture, what they cost, where they create privacy risk, and how to get decisions out of the recordings.

Session replay tools record what visitors do on a website and play it back as a video-like reconstruction: where the pointer moved, what was clicked, how far the page was scrolled, where someone gave up. Under the hood most of them do not record video at all. They record changes to the page’s structure and replay those changes in a viewer. That is why a replay is small, searchable and, if configured well, free of the text people typed.

Choosing between them is harder than the category suggests. The tools differ on price models (per session, per visitor, flat tiers), on how long recordings are kept, on whether they capture console and network errors, and on whether they treat privacy as a setting or as the default. Some are free with no stated traffic limit, some are quote-only and aimed at engineering teams, and one well-known option has been discontinued for new buyers. Our guide to session replay software sets out the criteria, and the pricing breakdown shows how the cost models compare.

One useful reference point is BusinessMCP’s session replay product. It combines recordings and click and scroll heatmaps with a cookieless script, scores rage clicks and dead clicks per page, and ties a recording to an identified company or contact when one can be resolved. Its own page is candid about the gaps: no recordings on the Free or Starter plans, no mobile SDKs, no console or network capture, and no surveys. We use it as a worked example, not as the only answer. If you want the vendor’s side-by-side, the session replay tools comparison lists Microsoft Clarity, Hotjar, FullStory, Mouseflow, Lucky Orange and Smartlook with prices the vendor says it verified in September 2026. Confirm any figure on the vendor’s own pricing page before you buy.

Here is how this site is organised.

A principle that runs through all of it: a recording is evidence about one visit, not a verdict about your site. Ten recordings of people failing at the same step are a strong lead. One dramatic recording is an anecdote. Teams that treat replay as a way to generate hypotheses, then verify them with counts and tests, get far more out of the tool than teams that watch sessions for inspiration.

We are an independent publication. We say what a product does, who it suits and where it falls short, and we link to primary pages so you can check. Prices, plans and legal rules change, so treat anything here as a starting point and confirm it at the source. Nothing on this site is legal advice.

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Frequently asked questions

What are session replay tools?

They are analytics tools that record visitor interactions on a site, such as clicks, scrolls, page changes and form activity, and play them back so you can see where people struggle.

Do session replay tools record video?

Usually not. Most capture changes to the page structure and replay them in a viewer, which keeps files small and lets the tool mask sensitive fields before data leaves the browser.

Is there a free session replay tool?

Yes. Microsoft Clarity is described as free with no traffic limit, and Hotjar and FullStory list free tiers with session caps. Limits and retention vary, so check each vendor’s current page.

Are session replay tools legal under GDPR?

They can be used lawfully, but you need a legal basis, masking of personal data, a clear notice and often consent. Ask a privacy professional about your setup.

How long are recordings kept?

It depends on the plan. BusinessMCP lists 7 days on Growth, 30 on Scale and until deletion on Business; other vendors range from 30 days to 12 months or more.