Analytics
Count visits, signups, and what people do in the product.
- PostHog
Open-source product analytics with replays, flags and tests.
- DataFast
Web analytics that links visitors to revenue.
- Plausible
Lightweight, cookie-free web analytics.
- Fathom
Simple, privacy-first website analytics.
- Umami
Open-source web analytics you can self-host.
- OpenPanel
Open-source web and product analytics.
- GoatCounter
Small, open-source web stats without tracking cookies.
- Mixpanel
Event-based product analytics for funnels and retention.
- Amplitude
Product analytics for funnels, cohorts and retention.
- Heap
Product analytics that captures events automatically.
- June
Product analytics for B2B SaaS companies.
- Google Analytics
Google's free website and app analytics.
- Pendo
Product analytics with in-app guides and feedback.
- Segment
Collect events once and send them to many tools.
- Snowplow
Behavioural data pipeline that runs in your own cloud.
Experiments
Show a different version to some people and see which wins.
- GrowthBook
Open-source A/B testing on your own data warehouse.
- PostHog Experiments
A/B tests built on PostHog analytics.
- Statsig
Experiments, flags and analytics on one platform.
- Eppo
Experimentation platform that runs on your data warehouse.
- VWO
Visual A/B testing, heatmaps and surveys for websites.
- Convert
Privacy-focused A/B testing for websites.
- Optimizely
Enterprise web and feature experimentation.
- AB Tasty
A/B testing and personalisation for marketing teams.
- Kameleoon
A/B testing and personalisation for web and product teams.
- FigPii
A/B testing with heatmaps, recordings and polls.
Feature Flags
Turn a feature on for some users before everyone gets it.
- PostHog Flags
Feature flags linked to PostHog analytics.
- GrowthBook
Open-source feature flags with experiment analysis.
- Flagsmith
Open-source feature flags and remote config.
- Unleash
Open-source feature flag platform you can self-host.
- LaunchDarkly
Enterprise feature flags and release management.
- Statsig
Feature gates linked to experiment results.
- Split
Feature flags that measure the impact of each release.
Session & Heatmaps
Watch real visits when the numbers alone don't explain it.
- Microsoft Clarity
Free session recordings and heatmaps.
- Hotjar
Heatmaps, recordings and on-site surveys.
- OpenReplay
Open-source session replay you can self-host.
- Highlight
Open-source session replay with error and log monitoring.
- PostHog Session Replay
Session recordings linked to PostHog events.
- FullStory
Session replay and digital experience analytics.
- LogRocket
Session replay with front-end errors and performance data.
- Crazy Egg
Heatmaps, scroll maps and recordings for websites.
- Mouseflow
Recordings, heatmaps and funnel analysis.
- Smartlook
Session recordings and events for web and mobile apps.
- Contentsquare
Enterprise experience analytics with zone-based heatmaps.
Ask Users
Surveys, interviews, and tests to hear why they bounced.
- Maze
Unmoderated usability tests on prototypes and live sites.
- Lyssna
Usability tests and surveys with a participant panel.
- Tally
Free form and survey builder that works like a document.
- Typeform
Surveys that show one question at a time.
- Sprig
In-product surveys with AI analysis of answers.
- UserTesting
Video feedback from recruited testers.
- Dovetail
Store and analyse interviews and research notes.
- Qualaroo
Targeted surveys on your site and in your product.
- Survicate
Surveys across website, product, email and mobile.
- Refiner
In-app surveys for SaaS, such as NPS and onboarding.
- Lookback
Recorded user interviews and usability sessions.
User Feedback
Collect feature requests and bug reports in one place.
- Canny
Feature request boards, roadmaps and changelogs.
- Featurebase
Feedback boards, roadmap and changelog in one tool.
- Nolt
Simple boards where users vote on features.
- Productboard
Links customer feedback to the product roadmap.
- UserVoice
Feedback collection and prioritisation for larger teams.
- Gleap
In-app bug reports, feedback and support chat.
Landing Pages
Build a page meant to sell one thing, fast.
- Carrd
Simple, low-cost one-page websites.
- Framer
Design-led website builder with animation and a CMS.
- Webflow
Visual website builder with a CMS and full design control.
- Typedream
No-code site builder with a document-style editor.
- Unbounce
Landing pages with A/B tests for paid campaigns.
- Instapage
Ad landing pages with personalisation and tests.
- Relume
AI sitemaps, wireframes and components for Webflow and Figma.
- Landingi
Landing page builder with templates and A/B tests.
Pop-ups & Capture
Catch an email or offer before someone leaves.
- Wisepops
Pop-ups, bars and on-site notifications for online stores.
- OptinMonster
Pop-ups and opt-in forms with exit-intent targeting.
- OptiMonk
Pop-ups and on-site messages for online stores.
- Privy
Email and SMS capture pop-ups for Shopify stores.
- Justuno
Pop-ups and on-site offers for e-commerce.
- WhatConverts
Tracks which source brought each call, form and chat lead.
Onboarding
Help new users reach the first useful moment.
- Userflow
No-code product tours, checklists and surveys.
- Appcues
In-app onboarding flows and checklists without code.
- Chameleon
In-app tours, tooltips and launchers.
- UserGuiding
No-code product tours and onboarding checklists.
- Userpilot
In-app onboarding with product analytics.
- Product Fruits
Onboarding tours, checklists and a help centre.
- Whatfix
In-app guidance for complex software.
- Pendo
In-app guides with product analytics.
- Shepherd.js
Open-source JavaScript library for guided tours.
- Intro.js
JavaScript library for step-by-step product tours.
Demos & Booking
Book a call or let someone click through a product tour.
- Cal.com
Open-source scheduling and booking links.
- Calendly
Booking links that remove back-and-forth email.
- Navattic
Interactive, click-through product demos.
- Storylane
Interactive demos and guided product tours.
- Walnut
Interactive demos for sales and marketing.
- Tourial
Interactive product tours for marketing sites.
- Chili Piper
Instant meeting booking from inbound forms.
Personalisation
Change the page or offer based on who showed up.
- Mutiny
Changes B2B website copy for each visitor segment.
- Intellimize
AI website personalisation and optimisation.
- Dynamic Yield
Personalisation and recommendations for e-commerce.
- Optimizely Web
Web experiments and personalisation.
- Nosto
Product recommendations and personalisation for stores.
- LimeSpot
Personalised product recommendations for Shopify stores.
Copy
Write clearer headlines, emails, and CTAs.
- Claude
Anthropic's AI assistant for drafting and editing copy.
- ChatGPT
OpenAI's AI assistant for drafting and rewriting copy.
- Hemingway
Highlights long sentences and hard-to-read text.
- Anyword
AI copywriting with predicted performance scores.
- Grammarly
Grammar, clarity and tone checks as you write.
- Jasper
AI content platform for marketing teams.
Forms & Payments
Take details or money without building checkout yourself.
- Tally
Free forms with logic, file uploads and payments.
- Fillout
Form builder with logic, payments and integrations.
- Typeform
One-question-at-a-time forms that can take payments.
- Stripe Checkout
Stripe's hosted payment page.
- Lemon Squeezy
Merchant of record for digital products and SaaS.
- Polar
Open-source billing and merchant of record for developers.
- Gumroad
Sell digital products with a simple checkout.
- Paddle
Merchant of record that handles SaaS payments and tax.
- Shop Pay
Shopify's accelerated checkout.
- Zuko
Form analytics that shows which fields make people quit.
Pricing
Check what to charge and how paywalls perform.
- ProfitWell
Subscription metrics and retention tools from Paddle.
- Baremetrics
Subscription revenue metrics and failed-payment recovery.
- ChartMogul
Subscription analytics for MRR, churn and LTV.
- Superwall
Remote paywalls and paywall A/B tests for mobile apps.
- RevenueCat
In-app subscriptions and paywall tests for mobile apps.
Email & Chat
Follow up after the visit — email, push, or live chat.
- Resend
Email API for developers.
- Loops
Product, marketing and transactional email for SaaS.
- Buttondown
Simple newsletter tool with Markdown and an API.
- Customer.io
Behaviour-triggered email, push and SMS.
- Braze
Cross-channel customer engagement for large audiences.
- Klaviyo
Email and SMS marketing for e-commerce.
- Iterable
Cross-channel marketing automation.
- OneSignal
Push notifications, in-app messages, email and SMS.
- Intercom
Customer messaging, support and AI chat.
- Crisp
Live chat, shared inbox and chatbot.
Links & Attribution
Short links and proof of which channel brought the sale.
- Dub
Open-source short links with conversion tracking.
- Northbeam
Multi-touch attribution for e-commerce ad spend.
- Triple Whale
Analytics and attribution for Shopify brands.
- Rockerbox
Marketing attribution across channels.
- AppsFlyer
Mobile app install attribution and measurement.
- Branch
Deep links and mobile attribution.
- Elevar
Server-side conversion tracking for Shopify stores.
Speed
Find what's making the page feel slow.
- PageSpeed Insights
Google's free Core Web Vitals and Lighthouse report.
- WebPageTest
Detailed load tests from real browsers and locations.
- Lighthouse
Open-source audits for speed, accessibility and SEO.
- DebugBear
Page speed monitoring with Core Web Vitals.
- Calibre
Performance monitoring with speed budgets.
- Cloudflare
CDN, caching and security in front of your site.
Spy on Competitors
See what others run — stack, traffic, and keywords.
- BuiltWith
Shows which technologies a website uses.
- Wappalyzer
Browser extension that detects a site's tech stack.
- Similarweb
Traffic estimates and channel mix for any website.
- Store Leads
Database of online stores and the apps they use.
- Sparktoro
Finds what your audience reads, watches and follows.
- AlsoAsked
Shows the questions people ask around a search term.
Prioritisation
Decide what to build or fix next.
- Linear
Fast issue tracking and product planning.
- Notion
Docs and databases for roadmaps and backlogs.
- Coda
Docs with tables and formulas to score ideas.
- Productboard
Prioritise features with feedback and scoring.
- Jira Product Discovery
Capture and rank ideas inside Jira.
Patterns & Learning
Steal proven layouts and learn how conversion work is done.
- GoodUI
UI patterns backed by A/B test results.
- Growth.Design
Product psychology case studies in comic format.
- Baymard Institute
Large-scale UX research on e-commerce and checkout.
- Mobbin
Library of real app screens and flows.
- Page Flows
Recorded user flows from real products.
- SaaS Landing Page
Gallery of SaaS landing page examples.
- Landingfolio
Landing page examples and components.
- Really Good Emails
Gallery of real marketing and product emails.
- CXL
Courses and research on conversion optimisation.
- Reforge
Growth and product courses from experienced operators.
- Lenny's Newsletter
Product and growth advice from Lenny Rachitsky.
- Indie Hackers
Community of founders who share revenue and lessons.
- Starter Story
Interviews with founders about how they built their businesses.