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Comparison guide

The best session replay tools in 2026.

Eight platforms compared on the dimensions that actually matter — capture breadth, AI workflows, privacy, integrations, and pricing — with honest notes on where each one wins and where it falls short.

Session replay tools ranked — at a glance
#ToolBest forFromAITest genPII on-deviceScore
1Relyv.aiEngineering + QAFree / $24/moFullYesYes4.8 / 5
2HotjarUX + PMFree / $32/moLightNoNo4.3 / 5
3FullStoryEnterprise DXiContact salesPartialNoNo4.2 / 5
4LogRocketReact + Redux$69/moPartialNoNo4.1 / 5
5Sentry ReplaySentry users$26/mo*LightNoYes4 / 5
6Microsoft ClarityFree unlimitedFreeLightNoNo3.6 / 5
7MouseflowSMB UX + forms$31/moNoneNoNo3.5 / 5
8PendoCS + in-app eng.Contact salesNoneNoNo3.3 / 5

Editorial scoring on a 0–5 scale, weighted toward engineering use cases (capture depth, AI workflows, privacy, integrations, pricing).

How we ranked these

We compared eight session-replay platforms on five dimensions: capture breadth (what signals make it into the replay), AI workflows (summaries, ticket drafting, test generation, root-cause), privacy (on-device PII masking, GDPR posture), integrations (your tracker, chat, CI), and pricing model (per-session vs per-event). The ranking favours engineering use cases; UX-first teams may weight differently.

1. Relyv.ai — Engineering-grade replay + AI workflows

Why it ranks first: Relyv is the only tool that combines pixel-perfect DOM replay with AI-drafted bug tickets, auto-generated Playwright/Cypress tests, and live conditional patches (ship a fix without a deploy). 38 capture event types — the broadest in the field. On-device PII masking with optional LLM-based detection via ONNX/WebGPU. 14 tracker + 2 CRM integrations. <30KB SDK. Free 1,000 sessions/mo, Starter $24/mo annual, Pro $82/mo annual.

  • <strong>Wins:</strong> Engineering-grade replay, AI ticket drafting, test generation, live patches, MCP-native AI access, self-contained .html export.
  • <strong>Falls short:</strong> Less mature on classical heatmaps + funnels than Hotjar; native iOS/Android SDKs in alpha.
  • <strong>Pick if:</strong> Engineers/QA are primary users; you want session replay as the workspace, not a side tab.

2. Hotjar — UX-first, heatmaps + surveys

Why it ranks second: Hotjar invented the modern session-replay + heatmap + survey bundle for UX teams. Mature funnels + retention dashboards. Strong customer base in marketing + growth roles. Owned by Contentsquare since 2021.

  • <strong>Wins:</strong> Heatmaps, surveys, funnels, ease of setup for non-engineers.
  • <strong>Falls short:</strong> No AI bug drafting, no test generation, limited network/console capture (UX-first, not engineering-first), per-session pricing can scale fast.
  • <strong>Pick if:</strong> UX/PM is primary user; you don't need developer-grade context.

3. FullStory — Enterprise digital-experience analytics

Why it ranks third: deepest enterprise feature set in the category — DXi (digital-experience intelligence), funnels, frustration scoring, custom dashboards. Heavy SDK and per-event pricing make it the most expensive of the bunch but the most feature-complete for large orgs.

  • <strong>Wins:</strong> Enterprise depth, funnels, custom dashboards, mature mobile SDKs.
  • <strong>Falls short:</strong> Expensive at scale, heavy SDK (>100KB), no AI bug drafting or test generation, no live patches.
  • <strong>Pick if:</strong> Large enterprise budget, DXi is your category, you need mobile-native replay today.

4. LogRocket — Frontend monitoring + replay

Why it ranks fourth: positioned as the frontend-monitoring tool with replay attached. Strong on Redux state capture and console correlation. Pricing model is per-session with reasonable mid-market tiers.

  • <strong>Wins:</strong> Frontend monitoring + Redux state capture + replay in one product.
  • <strong>Falls short:</strong> No AI bug drafting or test generation, no live patches, less polished cross-session intelligence.
  • <strong>Pick if:</strong> React + Redux team that wants state-capture-as-replay.

5. Sentry Replay — Replay attached to errors

Why it ranks fifth: bolt-on to the Sentry error-monitoring product. Tight integration if you're already on Sentry for exceptions. Quota-based pricing on top of Sentry plans.

  • <strong>Wins:</strong> One-click from exception to session if you're on Sentry, "mask all" privacy defaults.
  • <strong>Falls short:</strong> Requires Sentry subscription (no standalone), no AI ticket drafting beyond Sentry's code-fix suggestions, no test generation, no live patches.
  • <strong>Pick if:</strong> You're already on Sentry and want replay attached to error events.

6. Microsoft Clarity — Free, unlimited, ad-supported

Why it ranks sixth: free and unlimited because Microsoft uses aggregate behavioural data for Bing/ad-platform improvements. Decent for solo developers + low-budget UX teams who accept the data trade-off.

  • <strong>Wins:</strong> Free unlimited sessions, decent heatmaps, simple setup.
  • <strong>Falls short:</strong> Microsoft owns the data; no AI ticket drafting, no test generation, no DOM-inspection depth, limited integrations.
  • <strong>Pick if:</strong> Tight budget, willing to accept Microsoft's data terms, UX-first use case.

7. Mouseflow — Mid-market UX

Why it ranks seventh: solid mid-market UX tool with heatmaps + funnels + form analytics. Less mature on engineering use cases than LogRocket or Relyv.

  • <strong>Wins:</strong> Form analytics, friction scoring, fair pricing for SMB.
  • <strong>Falls short:</strong> No AI workflows, limited console/network depth, no test generation.
  • <strong>Pick if:</strong> SMB UX team, you specifically need form-completion analytics.

8. Pendo — Product analytics + in-app engagement

Why it ranks eighth (for replay): Pendo is a product-analytics + in-app-engagement platform with replay as a supplemental signal. Better for customer-success workflows than engineering debug loops.

  • <strong>Wins:</strong> In-app tooltips + walkthroughs + NPS surveys, strong CS workflows.
  • <strong>Falls short:</strong> Replay is a secondary tab, no AI ticket drafting, no test generation, sales-led pricing.
  • <strong>Pick if:</strong> Your value chain ends at "CSM triggers an in-app play", not "engineer ships a fix".

How to actually choose

Three questions cut the field to two or three candidates fast:

  • <strong>Who is the primary user?</strong> Engineers + QA → Relyv, LogRocket, Sentry. UX + PM → Hotjar, FullStory, Microsoft Clarity. CS + CX → Pendo, Gainsight PX.
  • <strong>How much AI do you want?</strong> Just summaries → most tools have something. AI ticket drafting + test generation + live patches → Relyv. Code-fix suggestions tied to exceptions → Sentry.
  • <strong>What's your privacy posture?</strong> Strict GDPR/HIPAA → look for on-device PII masking (Relyv, Sentry mask-all defaults). Lighter posture → most tools are fine.

Frequently asked questions

Which session-replay tool is the best in 2026?

For engineering-first teams that need full DOM replay + AI workflows + test generation, Relyv ranks first. For UX-first teams that need heatmaps + funnels + surveys, Hotjar ranks first. For Sentry users who want replay attached to errors, Sentry Replay is the cleanest add-on. For unlimited free use (with privacy trade-offs), Microsoft Clarity.

What's the cheapest session-replay tool?

Microsoft Clarity is free and unlimited (Microsoft uses aggregate data for ad-platform improvements). Relyv's Free tier (1,000 sessions/mo) is the most generous of the paid tools. Hotjar Basic is also free with a 35 sessions/day cap.

Do all session-replay tools support React, Vue, and Angular?

All the tools in this list support modern SPAs out of the box. Differences show up in routing-event detection (History API hooks) and state capture (LogRocket has dedicated Redux support; Relyv supports Redux/Zustand/Pinia via SDK plugins).

Which tool has the best privacy posture?

Relyv masks PII on-device using regex + Luhn validation in the SDK, plus optional on-device LLM (GLiNER) when the browser extension is installed. Sentry Replay masks all text + media by default with per-selector overrides — defensive defaults. FullStory and Hotjar mask server-side by default; Microsoft Clarity is ad-supported so privacy implications differ.

Can I run two session-replay tools at once?

Technically yes (the SDKs don't conflict if they're from different vendors), but you'll double your CPU + bandwidth overhead. Most teams pick one and live with it. The exception: Sentry Replay (for error correlation) running alongside a dedicated replay tool (for the workspace experience) is a common pattern.

Which tool has the best AI features?

Relyv has the broadest AI workflow: session summaries, AI-drafted bug tickets pre-filled into 14 trackers, auto-generated Playwright/Cypress tests, live conditional patches with risk DAG + sandbox simulator, and MCP-native AI access (Claude, Cursor, Continue). Sentry has AI-suggested fixes for stack traces. Others have lighter AI features (event clustering, frustration scoring).

How much should I budget?

For an engineering team of 5-10 users: $25-150/mo on Relyv, LogRocket, or Hotjar paid tiers. For a mid-market UX team with 50K-100K sessions/mo: $200-500/mo. For enterprise with millions of sessions: $2,000-10,000+/mo on FullStory, custom enterprise pricing on Relyv/LogRocket. Sentry Replay is on top of Sentry error-monitoring spend.

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