100 Best Apps for Growth Hackers
Growth work spans research, measurement, creative production, outreach, and experimentation. These first 25 apps cover foundational tools that can help lean teams move from insight to action.
Google Analytics
Google Analytics measures website and app traffic, user behavior, conversions, and acquisition channels. It helps teams identify which marketing efforts drive valuable visits instead of relying on assumptions.
Google Search Console
Google Search Console reports how a site appears in Google Search, including queries, clicks, and indexing issues. It helps marketers find organic search opportunities and diagnose technical visibility problems affecting important pages.
Ahrefs
Ahrefs provides backlink research, keyword analysis, rank tracking, and SEO site auditing tools. It helps growth teams uncover search demand and competitor link strategies without manually reviewing search results.
Semrush
Semrush offers keyword research, competitive search analysis, site audits, and content marketing tools. It helps marketers prioritize SEO and paid-search opportunities when competitor data is scattered across sources.
Hotjar
Hotjar collects heatmaps, session recordings, feedback, and surveys to reveal website visitor behavior. It helps teams understand why visitors abandon pages by showing interactions that aggregate analytics can miss.
Mixpanel
Mixpanel analyzes product events, funnels, retention, and user cohorts for digital products. It helps product-led teams locate drop-off points and compare behavior across meaningful user segments.
Amplitude
Amplitude provides product analytics for tracking user journeys, retention, conversion funnels, and experiments. It helps teams connect feature usage to growth outcomes when product behavior is difficult to interpret.
HubSpot
HubSpot combines CRM, marketing, sales, service, and content management tools on one platform. It helps small teams centralize customer interactions when leads and campaign data live in separate systems.
Mailchimp
Mailchimp helps businesses create email campaigns, manage audiences, build forms, and automate messages. It helps marketers maintain regular subscriber communication without sending every campaign manually.
Customer.io
Customer.io sends behavioral email, push, SMS, and in-app messages using customer data. It helps teams deliver timely lifecycle messages when generic email blasts fail to match user actions.
Buffer
Buffer schedules social media posts, manages publishing queues, and provides channel performance analytics. It helps lean marketing teams maintain consistent social publishing without logging into each network daily.
Hootsuite
Hootsuite manages social publishing, engagement, monitoring, and analytics across multiple social networks. It helps teams coordinate conversations and campaigns when social activity is spread across many accounts.
Canva
Canva enables users to create marketing graphics, presentations, videos, documents, and social assets. It helps non-designers produce polished campaign materials without starting every visual from a blank canvas.
Figma
Figma supports collaborative interface design, prototyping, design systems, and feedback in a browser. It helps product and marketing collaborators review landing-page concepts without exchanging conflicting design files.
Unbounce
Unbounce lets marketers build and test landing pages, popups, and sticky bars for campaigns. It helps teams launch focused conversion pages without waiting for extensive developer involvement.
Webflow
Webflow is a visual website platform for designing, building, publishing, and managing responsive sites. It helps marketers update website pages faster when simple changes otherwise require engineering support.
Zapier
Zapier automates workflows by connecting apps through triggers, actions, and multi-step integrations. It helps teams eliminate repetitive cross-tool tasks when information must move between disconnected applications.
Make
Make automates workflows through visual scenarios that connect applications, APIs, and data transformations. It helps operators build more customized automations when simple one-step integrations are insufficient.
Airtable
Airtable combines spreadsheet-like tables with relational databases, views, forms, and workflow capabilities. It helps teams organize campaigns and operational data when ordinary spreadsheets become difficult to manage.
Notion
Notion provides collaborative documents, databases, project tracking, and internal knowledge management tools. It helps distributed teams keep plans and institutional knowledge accessible instead of buried in messages.
Typeform
Typeform creates interactive forms, surveys, quizzes, and lead-capture experiences for online audiences. It helps marketers gather richer responses when static forms feel impersonal or create unnecessary friction.
SurveyMonkey
SurveyMonkey helps organizations create surveys, collect responses, and analyze feedback from audiences. It helps teams validate customer assumptions with structured feedback rather than anecdotal conversations alone.
Optimizely
Optimizely provides experimentation, content management, and digital experience tools for testing customer experiences. It helps organizations evaluate page and product changes using experiments instead of subjective internal opinions.
VWO
VWO offers website experimentation, behavioral insights, personalization, and conversion optimization tools. It helps marketers test competing page variations when conversion decisions lack reliable visitor evidence.
Clay
Clay helps teams enrich lead lists, research companies, and orchestrate personalized outbound workflows. It helps outbound teams reduce manual prospect research while preparing more relevant outreach.
Heap
Heap captures user interactions and organizes behavioral data into analyses, funnels, and conversion journeys. It reduces manual event-tracking work by automatically collecting interactions that teams can analyze later.
PostHog
PostHog provides product analytics, session replay, feature flags, and experiments for digital products. It helps growth teams connect product behavior with experiments without stitching together several separate tools.
Kissmetrics
Kissmetrics tracks individual customer behavior across sessions to analyze funnels, retention, and revenue. It helps marketers understand customer journeys when anonymous traffic data obscures repeat-user behavior.
Pendo
Pendo combines product analytics with in-app guides, feedback collection, and user communication tools. It helps teams identify confusing product experiences and guide users toward valuable features.
FullStory
FullStory records digital experiences and surfaces behavioral patterns, errors, and friction within user sessions. It helps teams investigate conversion drop-offs by showing what users actually encountered on-site.
Microsoft Clarity
Microsoft Clarity offers session recordings, heatmaps, and behavior insights for websites at no cost. It helps marketers spot confusing page elements and dead clicks that standard analytics can miss.
Crazy Egg
Crazy Egg provides heatmaps, recordings, surveys, and testing tools for understanding website visitor behavior. It helps teams improve underperforming pages by revealing where visitors click, scroll, and abandon.
Similarweb
Similarweb estimates website traffic, referral sources, audience interests, and competitive digital marketing activity. It helps growth teams benchmark competitors when they lack direct access to rivals' analytics.
BuzzSumo
BuzzSumo identifies widely shared content, influential authors, backlinks, and topic performance across the web. It helps content marketers find proven angles instead of guessing which topics audiences will share.
SparkToro
SparkToro researches audience sources, revealing websites, podcasts, social accounts, and topics they follow. It helps marketers find where niche audiences gather when broad demographic targeting is insufficient.
Exploding Topics
Exploding Topics surfaces emerging topics and products using trend data and curated research. It helps founders spot developing demand before a topic becomes saturated with established competitors.
AnswerThePublic
AnswerThePublic visualizes search queries and questions people ask around keywords and topics. It helps creators uncover audience questions when keyword lists lack conversational search intent.
Moz Pro
Moz Pro provides keyword research, rank tracking, site audits, and link analysis for SEO. It helps teams prioritize SEO fixes and opportunities without manually checking search performance.
Screaming Frog SEO Spider
Screaming Frog SEO Spider crawls websites to identify technical SEO issues and page metadata. It helps marketers locate broken links, duplicate pages, and missing tags across large sites.
Clearscope
Clearscope analyzes top-ranking search content and recommends relevant terms for content optimization. It helps writers create search-focused briefs when they need clearer topical coverage requirements.
Surfer
Surfer analyzes search results and provides content guidelines, audits, and optimization recommendations. It helps content teams align drafts with search-result patterns without manually reviewing competing pages.
Frase
Frase helps users research search topics, create content briefs, draft articles, and optimize pages. It reduces repetitive content research by gathering common questions and competitor themes in one workspace.
Wistia
Wistia hosts business videos and provides customizable players, lead capture, and viewer engagement analytics. It helps marketers measure video contribution when generic hosting platforms provide limited business-focused insights.
Loom
Loom lets users record and share screen, camera, and audio videos through links. It helps distributed teams explain workflows quickly when written instructions create unnecessary back-and-forth.
Vidyard
Vidyard enables businesses to create, host, share, and analyze personalized sales and marketing videos. It helps revenue teams personalize outreach while tracking whether prospects engage with video messages.
Intercom
Intercom provides customer messaging, support inboxes, help centers, and automation for businesses. It helps teams respond consistently to customer questions when conversations arrive across many channels.
Drift
Drift provides conversational marketing tools, website chat, meeting scheduling, and sales engagement workflows. It helps sales teams qualify website visitors immediately rather than waiting for static form submissions.
Tidio
Tidio combines live chat, chatbots, ticketing, and customer messaging for websites and ecommerce stores. It helps small teams answer common visitor questions without requiring constant manual chat coverage.
Gorgias
Gorgias centralizes ecommerce customer support conversations from email, chat, social media, and orders. It helps online stores resolve order-related questions faster by placing customer and purchase context together.
Brevo
Brevo provides email marketing, SMS campaigns, transactional messaging, automation, and customer relationship management tools. It helps businesses coordinate customer communications when promotional and transactional messaging are managed separately.
ActiveCampaign
ActiveCampaign combines email marketing, CRM, and automation workflows for managing customer communications. It helps founders reduce manual follow-ups by automating messages based on contacts' actions and attributes.
Klaviyo
Klaviyo helps businesses create email and SMS campaigns using customer data and behavioral events. It addresses generic outreach by enabling marketers to target messages using purchase and engagement data.
Kit
Kit provides email marketing, landing pages, forms, and automations designed for creators and small businesses. It helps audiences receive relevant sequences without founders manually sending every subscriber email.
Campaign Monitor
Campaign Monitor is an email marketing platform for designing, sending, and measuring email campaigns. It eases campaign production by providing templates and reporting for teams without dedicated email specialists.
Twilio SendGrid
Twilio SendGrid delivers transactional and marketing emails through APIs, SMTP, and campaign management tools. It helps products reliably send account notifications when in-house email delivery infrastructure is limited.
Segment
Segment collects customer event data and routes it to analytics, marketing, and data warehouse tools. It reduces fragmented tracking by standardizing customer data collection across multiple business systems.
RudderStack
RudderStack collects, transforms, and sends customer event data to destinations selected by data teams. It helps teams control event pipelines when customer data must reach several tools consistently.
mParticle
mParticle is a customer data platform that unifies customer information across business and product systems. It addresses disconnected customer records by helping teams coordinate data across engagement and analytics platforms.
Braze
Braze supports cross-channel customer engagement through messaging, automation, personalization, and campaign orchestration. It helps marketers coordinate timely communications when customers interact across apps, websites, and messaging channels.
OneSignal
OneSignal enables businesses to send web and mobile push notifications, emails, and in-app messages. It helps re-engage inactive users by delivering notifications outside crowded email inboxes.
ReferralCandy
ReferralCandy helps ecommerce businesses run customer referral programs with automated rewards and tracking. It reduces referral administration by tracking advocates and rewards without spreadsheet-based program management.
Viral Loops
Viral Loops provides templates for referral, waitlist, giveaway, and loyalty campaigns. It helps teams launch sharing-driven campaigns without building referral mechanics from scratch.
UpViral
UpViral creates contests, giveaways, and referral campaigns designed to encourage audience sharing. It addresses low campaign reach by rewarding participants for bringing additional people into promotions.
Rewardful
Rewardful manages affiliate and referral programs for subscription businesses, including commissions and tracking. It helps SaaS founders track partner-generated subscriptions without manually calculating recurring commissions.
PartnerStack
PartnerStack helps companies recruit, manage, and pay affiliate, referral, and reseller partners. It reduces operational overhead when a growing partner program needs structured onboarding and payouts.
impact.com
impact.com provides partnership management tools for affiliates, creators, publishers, and other business partners. It helps marketers measure partnership outcomes when referrals and sales originate across many external partners.
Appcues
Appcues lets product teams build in-app onboarding flows, announcements, and user surveys. It helps reduce user confusion by guiding customers through important product features at relevant moments.
Userpilot
Userpilot enables teams to create in-app experiences, product tours, surveys, and usage analytics. It addresses slow product adoption by delivering contextual guidance without requiring engineering changes for every flow.
Chameleon
Chameleon helps product teams create in-app tooltips, banners, surveys, and interactive onboarding experiences. It helps teams explain product changes clearly when release notes alone do not drive feature discovery.
UserGuiding
UserGuiding provides no-code tools for building product tours, checklists, knowledge bases, and announcements. It reduces onboarding friction by giving new users step-by-step help inside the product.
AB Tasty
AB Tasty offers experimentation, personalization, and feature management tools for digital product and marketing teams. It helps teams validate page or product changes before committing broadly to untested ideas.
Convert
Convert is an A/B testing platform for running website experiments and analyzing visitor behavior. It helps marketers replace design debates with controlled tests that compare conversion outcomes.
Kameleoon
Kameleoon provides experimentation, personalization, and feature experimentation tools for web and product experiences. It helps teams tailor experiences when one generic website journey does not fit every visitor.
LaunchDarkly
LaunchDarkly uses feature flags to control software releases and test features with selected audiences. It helps product teams reduce release risk by gradually exposing changes instead of launching universally.
Statsig
Statsig provides feature flags, experimentation, analytics, and product metrics for software teams. It helps teams evaluate feature impact by connecting controlled rollouts with measurable user behavior.
GrowthBook
GrowthBook is an open-source platform for feature flags, experimentation, and measuring product experiment outcomes. It helps teams test changes without building an in-house experimentation and feature-management system.
Firebase
Firebase provides backend services, analytics, messaging, and remote configuration tools for mobile and web applications. It helps growth teams ship and measure app experiences without maintaining extensive backend infrastructure.
Matomo
Matomo provides web analytics with visitor behavior reporting, conversion tracking, and privacy-focused data controls. It helps teams analyze site performance while retaining greater control over collected analytics data.
Plausible
Plausible offers lightweight, privacy-focused web analytics with straightforward traffic source and conversion reporting. It helps founders understand website traffic without navigating overly complex analytics dashboards or reports.
Fathom Analytics
Fathom Analytics provides privacy-focused website analytics with simple dashboards for traffic, campaigns, and conversions. It helps marketers monitor essential website metrics while reducing dependence on cookies and complicated reporting.
ChartMogul
ChartMogul analyzes subscription business data to report revenue, customer movements, and recurring revenue metrics. It helps subscription teams identify revenue trends without manually reconciling billing data in spreadsheets.
Baremetrics
Baremetrics connects billing data to dashboards for subscription revenue, churn, retention, and customer metrics. It helps founders spot subscription risks and opportunities before revenue changes become harder to explain.
Canny
Canny collects customer feedback, organizes feature requests, and lets users vote on product ideas. It helps product teams prioritize requests without losing customer feedback across support conversations and spreadsheets.
Productboard
Productboard centralizes customer insights, product feedback, prioritization frameworks, and roadmap planning for product teams. It helps teams connect product decisions to customer evidence rather than scattered opinions and notes.
Delighted
Delighted sends customer experience surveys, including NPS, CSAT, and CES surveys, and analyzes responses. It helps teams capture customer sentiment consistently instead of relying on occasional anecdotal feedback.
Qualaroo
Qualaroo creates targeted website and product surveys to collect contextual visitor and customer feedback. It helps marketers learn why users hesitate or leave by asking questions during relevant moments.
UserTesting
UserTesting connects teams with participants for recorded usability tests, interviews, and feedback on digital experiences. It helps teams validate assumptions with real user reactions before committing development and campaign resources.
Maze
Maze enables teams to run usability tests, surveys, and research studies on prototypes and products. It helps designers uncover friction in user journeys without coordinating every participant session manually.
Lookback
Lookback supports moderated and unmoderated user research sessions with recordings, interviews, and collaborative observations. It helps teams understand user behavior through direct research rather than interpreting analytics alone.
Yoast SEO
Yoast SEO is a WordPress plugin that provides on-page optimization guidance, metadata controls, and sitemap tools. It helps WordPress publishers improve search-readiness without manually managing every technical SEO setting.
Majestic
Majestic analyzes backlink profiles, referring domains, and link-related metrics for websites and competitors. It helps SEO teams investigate link opportunities and risks without manually cataloging external references.
Mangools
Mangools offers keyword research, rank tracking, backlink analysis, and SERP analysis tools for SEO. It helps smaller teams research search opportunities without assembling several separate SEO tools.
SE Ranking
SE Ranking provides rank tracking, keyword research, site audits, competitor research, and backlink monitoring. It helps marketers monitor SEO campaigns from one workspace instead of juggling disconnected reports.
Later
Later schedules social media posts, manages content calendars, and supports visual planning for social channels. It helps teams maintain consistent social publishing without preparing posts manually at every posting time.
Sprout Social
Sprout Social manages social publishing, engagement inboxes, analytics, and collaboration across supported social networks. It helps teams respond to audiences and measure social performance without switching constantly between platforms.
Apollo
Apollo combines B2B contact data, prospecting tools, and sales engagement workflows for outbound teams. It helps growth teams find and contact relevant business prospects without building prospect lists manually.
Lemlist
Lemlist creates personalized cold email campaigns, follow-up sequences, and multichannel outreach workflows. It helps outbound marketers scale tailored prospecting while avoiding repetitive individual email preparation.
Calendly
Calendly automates meeting scheduling by sharing availability and connecting with calendar and video conferencing tools. It helps teams eliminate back-and-forth scheduling messages that delay demos, interviews, and customer calls.
Stripe
Stripe provides payment processing, billing, checkout, and financial infrastructure for online businesses. It helps companies accept payments and manage subscriptions without building payment systems from scratch.
Google Tag Manager
Google Tag Manager lets teams deploy and manage website tracking tags through a centralized interface. It helps marketers update measurement tags without requiring engineering changes for every tracking request.
The strongest growth stack depends on your channel, customer journey, and operating constraints. Start with a clear question, then choose tools that make the answer easier to measure and act on.