Tools for building ambitious startups

Hotjar is a product experience and behavior analytics tool offering heatmaps, session recordings, funnels, surveys, and feedback to understand how users interact with websites and apps. Now part of Contentsquare.

Alternative toCECrazy Egg|FullStory|MCMicrosoft Clarity

Hubdoc captures bills and receipts via photo, upload, email forwarding, or scanning, extracts the key data, and syncs it to accounting software, eliminating manual data entry. Owned by Xero.

HubSpot is an all-in-one customer platform unifying marketing, sales, customer service, content, and operations, with a CRM core and built-in AI agents for automation across the customer lifecycle.

Alternative toSalesforce|ZCZoho CRM|PPipedrive

Hunter is an email outreach platform that finds and verifies professional email addresses, builds lead lists, and sends personalized cold email campaigns at scale.

Hustl is a native macOS screen recorder built specifically to capture time-lapse and speedpaint videos of your screen directly, exporting up to 4K and 8K without manual editing.

HypeAuditor helps brands and agencies run influencer marketing campaigns across Instagram, TikTok, YouTube, X, and Twitch, with influencer discovery, fraud detection, audience analytics, and campaign tracking.

Hyperping combines uptime monitoring from 15+ global regions with built-in status pages and on-call alerting, helping teams detect outages before customers notice.

Alternative toPPingdom|UptimeRobot|BSBetter Stack

Icons8 provides a large library of icons, illustrations, photos, 3D models, and music, plus design apps (Lunacy, Pichon) and AI tools for image generation, background removal, and upscaling.

Iconstore is a curated collection of free, royalty-free icon packs from designers, offered in multiple styles and formats (SVG, PNG, AI, EPS) for use in design and development projects.

Alternative toIcons8|FFlaticon|TNThe Noun Project

IFTTT connects apps, services, and smart devices through no-code automation workflows called Applets, using an if-this-then-that trigger and action model.

Alternative toZapier|MMake|MPMicrosoft Power Automate

Import.io extracts structured data from websites and monitors competitor pricing, availability, and MAP violations through its pricing intelligence platform. It delivers real-time market insights for retailers and brands.

Inapptics was a mobile app analytics platform that helped developers visually analyze user behavior and app performance. The service was shut down as of June 2019.

Inbox is an email marketing platform for sending and analyzing campaigns, with automation, personalization, A/B testing, landing pages, and cold email features. It spans five products covering email, cold outreach, notifications, verification, and engagement.

Alternative toMailchimp|SSendinblue|CCConstant Contact

Indie Hackers is a community platform where bootstrapped founders share revenue case studies, discuss startup strategies, find co-founders, and showcase products. It includes discussion forums, job listings, and local meetups.

Alternative toProduct Hunt|HNHacker News

Indiegogo is a crowdfunding platform where creators raise money for projects and products, with fixed and flexible funding options plus post-campaign late pledge and pledge manager tools. It charges a 5% platform fee plus payment processing fees.

Alternative toKickstarter|GGoFundMe|Patreon

Infogram is a platform for creating interactive infographics, charts, maps, dashboards, and reports from data. The visual content can be embedded anywhere or shared on social media.

Alternative toCanva|TTableau|PPiktochart

InsideSales (Playbooks) is an enterprise sales engagement platform that uses AI to prioritize, automate, and guide outreach using buyer interaction data. It helps sales teams create more effective conversations with prospects and customers.

Alternative toOutreach|Salesloft|GGroove

Insightly is a unified CRM that centralizes customer data and lets sales, marketing, and support teams manage leads, opportunities, and interactions across the full lifecycle. It adds workflow automation, marketing campaigns, and AI-powered task automation.

Alternative toSalesforce|HubSpot|PPipedrive

Inspectlet records user sessions and uses AI to surface issues like rage clicks, errors, and drop-offs. It offers session replay, heatmaps, form analytics, A/B testing, feedback surveys, and error logging.

Alternative toHotjar|FullStory|CECrazy Egg

Luciq (formerly Instabug) is an agentic AI platform for mobile observability that detects, diagnoses, and automatically resolves app issues before users are impacted. It combines crash reporting, session replay, analytics, and bug reporting.

Alternative toNew Relic|Sentry|Datadog

Instatus is a status page and incident management platform that monitors services, alerts teams, and publishes status updates to customers. It offers public or private status pages with fast setup.

Intercom is an AI-first customer service platform combining a helpdesk, live chat, and Fin AI agent for omnichannel support. It offers ticketing, proactive engagement, knowledge base, and agent copilot tooling.

Alternative toZendesk|Freshdesk|Help Scout

Intro.js is a lightweight JavaScript library for building step-by-step product walkthroughs and onboarding tours with customizable tooltips, progress tracking, and element highlighting. It is free for open-source use with paid commercial licenses.

InvestorList is a crowdsourced directory that aggregates investor information and contact details for founders raising in Europe and globally. It helps entrepreneurs discover and reach out to investors for fundraising.