1,919 tools
Free planSoftware & utilities
Imitate Email provides fake SMTP mailboxes and an embeddable widget so developers and QA teams can test outbound email safely. Plans scale users, mailboxes, monthly email volume, retention, and widget branding for solo developers through large organizations.
Free planSoftware & utilities
Immag.in provides developer-focused image processing infrastructure with upload, on-the-fly transforms, and global CDN delivery. A TypeScript SDK signs URLs for resize, crop, text overlays, and direct client uploads without proxying large files through your backend.
Free planSoftware & utilities
Immich is a self-hosted photo and video management platform for backing up, organizing, and browsing personal media on your own server. Mobile apps sync albums to your instance while the project publishes documentation, an OpenAPI-based API, and Docker-based server installs for private libraries.
Free planSoftware & utilities
immplify is an immigration document management platform for people navigating U.S. and global visa processes. It stores and organizes immigration files, tracks travel history, collates packets for forms like DS-160, and offers paid expert Q&A on higher tiers.
Free tier unknownSoftware & utilities
It targets desktop and mobile browsers and ships tooling for tile maps, entities, and animation workflows.
Free tier unknownSoftware & utilities
Impossible Metals develops seabed collection technology marketed as mining critical metals without destroying habitat. The company highlights its Eureka collection system, sustainability commitments, and deep-sea engineering demonstrations for responsibly sourced battery and infrastructure materials.
Free planSoftware & utilities
pager-rs is a Rust crate that pipes long program output through an external pager, similar to Git’s behavior. The GitLab project hosts source, README instructions, and CI badges for the imp/pager-rs library.
Free planSoftware & utilities
ImprovMX provides email forwarding for custom domains so teams can receive mail at branded addresses without migrating inboxes. Paid tiers add more domains, outbound SMTP sending, and advanced routing controls above the free forwarding plan.
Free trialSoftware & utilities
InboxAlly is email deliverability software that repairs sender reputation with real engagement signals, warmup, list verification, and inbox placement testing. It targets cold emailers, agencies, and marketers who need primary inbox placement and IA Score monitoring.
Free planSoftware & utilities
inboxkitten is an open-source disposable email service for temporary inboxes during sign-ups and testing. It advertises a lightweight web UI backed by serverless infrastructure for quick throwaway addresses.
Free tier unknownSoftware & utilities
IncidentHub is a vendor outage monitor and status page aggregator that tracks more than 1,100 third-party cloud, SaaS, and utility services in real time. Teams configure alerting when dependencies fail, view consolidated incident timelines, and ingest private status endpoints from platforms such as Microsoft Azure and Microsoft 365 alongside public status pages.
Free tier unknownSoftware & utilities
Indicative is a product analytics platform now marketed as mParticle Analytics. It connects directly to cloud data warehouses and CDPs so product, marketing, and data teams can analyze funnels, journeys, cohorts, and segmentation without writing SQL.
Free planSoftware & utilities
Indico is an open-source event management system for lectures, meetings, workshops, and conferences. It supports agendas, room booking, document uploads, reviewing workflows, and permanent archival of event materials, and is widely used at CERN and other large institutions.
Free planSoftware & utilities
IndieWeb is a community wiki and movement advocating personal websites as primary online identity. It documents principles of owning your domain, publishing on your site first, and syndicating elsewhere while keeping content under your control.
Free planSoftware & utilities
Infinispan is an open-source distributed in-memory key/value data store with optional schema support, clustering, and caching features. It targets Java and Quarkus applications that need low-latency data grids, caches, and session stores under the Apache License 2.0.
Free planSoftware & utilities
Students can register for public courses for free, while instructors can download the AGPL-licensed software to run assignments locally or integrate with learning management systems.
Free planSoftware & utilities
Inkheart is a self-hosted PDF library indexer and reader with a Rust backend and Svelte frontend. It indexes folders of PDFs on disk, builds a text index for search, and deliberately focuses on lightweight PDF reading rather than full ebook library management.
Free planSoftware & utilities
Inksprout turns scripts or CSV batches into narrated videos with stock media, captions, and a timeline editor. Blueprints reuse production settings for single videos or bulk content runs from spreadsheets.
Free to startSoftware & utilities
Inquir Compute is a cloud platform for deploying containerized applications, APIs, workers, and databases from GitHub, Dockerfiles, or prebuilt images. It emphasizes private networking, health-gated releases, logs, metrics, replicas, and adjacent serverless functions in one workspace.
Free tier unknownSoftware & utilities
Insightfull is an iPhone health diary that merges manual logs with Apple Health data. Users track meals, mood, symptoms, sleep, and medications, see an insight score, run on-device meal photo logging, and explore correlations over time.
Free planSoftware & utilities
inspect.software maintains a public record of open-source repository health using a published, versioned methodology. It scores maintainability, engineering quality, security posture, adoption, and governance, and states that payment cannot change published results.
Free planSoftware & utilities
InspIRCd is a modular, high-performance IRCv3 server for UNIX-like and Windows systems. Network operators can choose optional modules, download packages for major platforms, and run standards-compliant chat infrastructure trusted by large public networks.
Free planSoftware & utilities
DownloadToolOnline.com hosts free browser tools to save videos, reels, stories, and photos from Instagram, TikTok, Facebook, X, and other platforms in HD. Users paste a link without installing an app on phone or desktop.
Free tier unknownSoftware & utilities
InstaGraph converts pasted text or URLs into interactive knowledge graphs that highlight entities and relationships. Researchers and curious readers use it to visualize complex topics instead of reading long unstructured articles.
Showing 1,008 of 1,919 tools
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