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Comparison guide

The best session replay tools in 2026.

Updated 2026-05-25 Relyv.ai Editorial Team

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.

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TL;DR
For engineering-first teams that need full DOM + AI + test generation: Relyv. For UX teams that need heatmaps + simple replay: Hotjar. For Sentry users who want replay attached to errors: Sentry Replay. For unlimited free use: Microsoft Clarity (with the privacy tradeoff).
Session replay tools ranked — at a glance
#ToolBest forFromAITest genPII on-deviceScore
1Relyv.aiEngineering + QAFree / $24/moFullYesYes4.8 / 5
2HotjarUX + PMSee ContentsquarePartialNoNo4.3 / 5
3FullStoryEnterprise DXiContact salesPartialNoNo4.2 / 5
4LogRocketReact + Redux$69/moPartialNoNo4.1 / 5
5Sentry ReplaySentry users$26/mo*PartialNoYes4 / 5
6Microsoft ClarityFree unlimitedFreePartialNoNo3.7 / 5
7MouseflowSMB UX + forms$25/moLightNoNo3.5 / 5
8PendoCS + in-app eng.Contact salesPartialNoNo3.4 / 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. Now part of Contentsquare (acquired 2021) — pricing redirects to Contentsquare's site and product features are gradually merging with the broader Contentsquare suite.

  • <strong>Wins:</strong> Heatmaps, surveys, funnels, ease of setup for non-engineers. AI for Surveys + Ask Hotjar (chat-based insights) are shipped.
  • <strong>Falls short:</strong> No AI bug drafting workflow, no test generation, limited network/console capture (UX-first, not engineering-first), per-session pricing can scale fast at high volume.
  • <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. Sales-led pricing puts it out of reach for smaller teams but makes it the most feature-complete option for large orgs. StoryAI ships behavioral AI agents that surface insights from session data.

  • <strong>Wins:</strong> Enterprise depth, funnels, custom dashboards, mature mobile SDKs, StoryAI behavioral agents.
  • <strong>Falls short:</strong> Expensive at scale (contact-sales pricing), heavier SDK than lightweight vendors, no test generation, no live patches. StoryAI is product/UX-focused, not engineering-debug-focused.
  • <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. Galileo AI surfaces issue severity, descriptions, and an issues digest — bundled at Professional+, add-on at Team and below.

  • <strong>Wins:</strong> Frontend monitoring + Redux state capture + replay in one product; Galileo AI for issue ranking + digests.
  • <strong>Falls short:</strong> No test generation, no live patches, AI is included only at Professional+ (paid add-on at lower tiers).
  • <strong>Pick if:</strong> React + Redux team that wants state-capture-as-replay; Professional-tier budget for Galileo.

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. Sentry's Seer agent does root-cause analysis on errors and generates GitHub PRs — the strongest AI-to-fix workflow among the error-monitoring crowd.

  • <strong>Wins:</strong> One-click from exception to session if you're on Sentry, "mask all" privacy defaults, Seer generates PRs for root-cause fixes.
  • <strong>Falls short:</strong> Requires Sentry subscription (no standalone). Test generation from real sessions not advertised. Seer is gated on GitHub PR review (vs Relyv's in-app live patches that can ship without redeploy).
  • <strong>Pick if:</strong> You're already on Sentry and want replay attached to error events, plus Seer's AI-fix loop.

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

Why it ranks sixth: free and unlimited at any scale — Microsoft owns the data and the broader Microsoft Advertising ecosystem benefits from the behavioural signal (review their privacy policy before deploy). Decent for solo developers + low-budget UX teams who accept the data terms. AI Summaries, AI Chat, and Brand Agents have shipped — meaningful AI surface for a free product.

  • <strong>Wins:</strong> Free unlimited sessions, decent heatmaps, simple setup, AI Summaries + AI Chat + Brand Agents for UX exploration.
  • <strong>Falls short:</strong> Microsoft owns the data (privacy posture matters); no AI ticket drafting workflow for engineering teams, 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. Mina AI surfaces insights from sessions; MCP connectivity ships at higher tiers — recent additions worth noting.

  • <strong>Wins:</strong> Form analytics, friction scoring, fair pricing for SMB, Mina AI for session insights.
  • <strong>Falls short:</strong> Limited console/network depth, no test generation, no engineering-debug-focused AI workflow.
  • <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 bundled into a PM-focused suite. Better for product-management workflows than engineering debug loops. Pendo AI (Agent Mode), Listen (feedback analysis), and Predict (churn/upsell) ship across the platform; MCP integration (Claude / Cursor) is available.

  • <strong>Wins:</strong> In-app tooltips + walkthroughs + NPS surveys, strong PM + CS workflows, Pendo AI Agent Mode + Predict.
  • <strong>Falls short:</strong> Replay is part of a broader product (not the focus), no test generation, sales-led pricing.
  • <strong>Pick if:</strong> Your value chain ends at "PM ships a guide" or "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> Almost every tool ships some AI now. For engineering-debug workflow (tickets + tests + live patches): Relyv. For root-cause + GitHub PRs tied to errors: Sentry Seer. For issue ranking + digests inside an FE-monitoring view: LogRocket Galileo. For behavioral / UX insights: FullStory StoryAI, Microsoft Clarity AI, Pendo AI. For session-summary helpers: Hotjar Ask Hotjar, Mouseflow Mina.
  • <strong>What's your privacy posture?</strong> Strict GDPR/HIPAA → look for on-device PII masking (Relyv, Sentry mask-all defaults, OpenReplay sanitize-data). 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?

Depends on the workflow. For engineering debug end-to-end (session → AI ticket → AI Playwright spec → live patch): Relyv. For root-cause analysis with GitHub PR generation tied to errors: Sentry Seer. For issue severity ranking + issue digests inside a frontend-monitoring view: LogRocket Galileo (bundled at Pro+). For behavioral / UX insights at scale: FullStory StoryAI, Microsoft Clarity AI Summaries + AI Chat + Brand Agents, Pendo AI (Agent Mode + Predict). For session-level summaries: Hotjar Ask Hotjar, Mouseflow Mina. Relyv is the only one with the full engineering loop (ticket + test + patch) in one tool.

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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