1,214 tools
Free tier unknownResearch & search
Human Behavior captures session replays, logs, traces, analytics, and performance signals with one SDK, then layers AI agents that investigate issues and act on findings.
Free planProductivity (email, docs, PDFs)
Humata is a PDF and document AI that lets teams upload files, ask questions across their knowledge base, summarize long papers, compare documents, and embed answers on webpages. It targets researchers and professionals who need cited Q&A over private files with team permissions on higher tiers.
Free tier unknownAI agents & automation
Hyperspell builds a permission-aware company brain by connecting SaaS sources into a context graph exposed as a filesystem agents can read. It offers 50+ connectors, continuous synthesis, and compatibility with major agent frameworks via a universal API and SDK.
Free planAI agents & automation
Hystruct is an AI-assisted web scraping platform that turns URLs into structured datasets using customizable schemas. Users choose a data structure, connect outputs to downstream tools, and run concurrent scrape jobs with a documented API and free web scraper demo on the marketing site.
Free planResearch & search
iAsk AI is a free AI answer engine and homework helper that returns cited responses, summaries, document analysis, and step-by-step learning guidance. iAsk Pro adds ad-free access, higher daily Pro searches, and an AI video tutor.
Free tier unknownProductivity (email, docs, PDFs)
iBrief is an AI-powered article summarizer that produces concise summaries from long-form content. The public site focuses on accurate digests so readers can save time while staying informed.
Free to startBusiness, finance & legal
IdeaPicker scans Reddit discussions to surface startup pain points and pairs them with AI-generated business plans, market notes, and revenue sketches. The site markets a searchable library of thousands of ideas across categories so founders can filter, bookmark, and export concepts instead of brainstorming from scratch.
Free tier unknownResearch & search
Siena Insights, formerly Idiomatic, analyzes customer feedback with AI to uncover trends, sentiment, and priorities from support and review channels. It helps CX and product teams turn unstructured feedback into actionable insights without manual tagging.
Free tier unknownResearch & search
I Doubt News compares how multiple publishers report the same news events so readers can see agreement, disagreement, and sourcing side by side. The homepage surfaces daily events with publisher counts, quick comparisons, and links to full multi-outlet breakdowns across regions and languages.
Free planResearch & search
igraph is an open-source network analysis library collection with emphasis on efficiency, portability, and ease of use across C, R, Python, and Mathematica interfaces. It provides graph algorithms, generators, and community detection tools maintained by an academic and open-source community.
Free planResearch & search
IKI AI is a smart library and knowledge assistant for professionals and teams. It combines personal and team libraries, autotagging, co-pilot requests, document ingestion, and research workflows so users can organize materials and query them with AI.
Free planResearch & search
I, Librarian is a zero-footprint PDF organizer for research teams with centralized libraries, faceted full-text search, global database imports, and optional AI summaries or chat over document sets. Scilico offers hosted Lite and Pro subscriptions plus self-hosted Pro licenses with SAML or OIDC SSO on higher tiers.
Free tier unknownResearch & search
Illuminate is a Google Labs experience that turns research papers into AI-generated audio summaries to help learners understand complex work. It focuses on making dense academic content easier to follow through spoken overview formats.
Free planCoding & development
Image-Charts generates chart images from URL parameters or SDKs for emails, dashboards, and bots. The service emphasizes fast image rendering, many chart types and fonts, and tiered plans from a free Individual tier through paid business features.
Free trialResearch & search
Imagetwin provides AI image integrity screening for research publishers and institutions, detecting duplication, manipulation, and AI-generated figures across a large published figure database. It offers one-off scan bundles and yearly team plans priced per paper rather than per sub-image.
Free planResearch & search
Imentiv AI is a multimodal emotion recognition platform analyzing video, audio, text, and images for sentiment, personality cues, and research-grade insights. Credit-based plans cover real-time and batch analysis for product testing, wellness, recruitment, and media workflows with optional API access on paid tiers.
Free tier unknownResearch & search
Inari helps product teams transform customer feedback into their next best product ideas.
Research & search
InboxAttachments searches email attachments with natural-language queries and organizes resulting files.
Free planResearch & search
INCEpTION is a web-based annotation platform for building multi-layer text corpora with knowledge-base entity linking, machine-assisted recommenders, and curation workflows. Teams can self-host or try a public demo, define schemes in the browser, and integrate projects through a REST API and webhooks.
Free planResearch & search
Inciteful is a web application for exploring academic literature through citation graphs and relevance analysis. The academic site markets open-access literature discovery powered by graph analysis, with integrations to bibliographic APIs such as OpenAlex referenced in its static configuration.
Free trialResearch & search
IndexBox is an AI-driven market intelligence platform aggregating official trade, production, consumption, and price statistics across products and regions. Analysts use dashboards, reports, company data, and predictive indicators to size markets and monitor supply chains.
Free planResearch & search
Indie Hacker Stacks is a community directory where makers publish the tool stacks behind their products and discover what other indie hackers use. Paid listings help founders showcase products, earn backlinks, and gain visibility among builders.
Free tier unknownResearch & search
Infera is a Y Combinator–backed operating system for laboratories that turns natural-language experiment descriptions into compiled protocols and instrument-ready runs. The demo flow covers parsing methods documents, deck validation, liquid-handler orchestration, audit trails, and human-in-the-loop checkpoints.
Free tier unknownMarketing & SEO
Infinite Analytics builds SherlockAI, an enterprise consumer analytics platform powered by the OMNIA knowledge graph. It helps brands and media partners unify datasets, audience intelligence, and campaign optimization with privacy-by-design positioning.
Showing 696 of 1,214 tools
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