3,030 tools
Free tier unknownCode
DevPromptAI is a web productivity tool for software creators who want AI assistance with programming workflows. The public site describes efficiency and collaboration for code generation and refactoring, delivered through a client-rendered developer application.
Free planResearch
devtodev is a product analytics platform for games and apps that collects cross-platform behavioral data, funnels, retention, monetization, and AI-assisted insights. Free through Enterprise plans scale MAU limits, custom events, dashboards, SQL access, and experimentation tooling.
Free planCode
DevToolLab hosts hundreds of browser-based developer utilities for JSON, encoding, hashing, formatting, and AI tool discovery with a privacy-first approach. Most converters run locally in the browser while optional Pro features expand webhook receivers and URL tracking on servers.
Free planCode
Devv is an AI coding agent for indie builders and small teams to ship full-stack AI-powered products with native integrations. The platform advertises fast project generation, search, and Pro subscriptions with referral credits toward billing.
Free tier unknownAssistant
Dexto markets itself as the operating system for agentic work: a persistent home where agents, context, and tools stay connected so work continues and improves over time. The public site is lightweight but positions Dexto around long-running agent workflows rather than one-off chat sessions.
Free planInfrastructure
DietPi is a lightweight, optimized Debian-based OS image for single-board computers such as Raspberry Pi and Odroid.
Free trialWriting
Diffblue offers an AI Testing Agent that autonomously generates and verifies unit tests for Java and Python codebases, orchestrating enterprise-approved coding agents to reach measurable coverage.
Free planCode
DiffText is a lightweight web diff checker for comparing two blocks of plain text or code and highlighting differences in the browser. The public site focuses on a simple compare workflow without accounts, dashboards, or published commercial plans.
Free planVideo
Diffusion Studio is an open-source AI video editor built for humans and coding agents, combining an infinite canvas, timeline editing, effects, and agent-driven cuts from a real project codebase. Paid credits unlock AI generation, transcription, and analysis while core editing and 4K exports remain free.
Free planAssistant
Dify is a platform for building production-ready agentic workflows, RAG pipelines, and AI apps with visual orchestration, knowledge bases, plugins, and multi-model support. It offers Dify Cloud SaaS plus self-hosted Community Edition and enterprise deployment options for teams moving from prototype to production.
Free planCode
Digimon Story Time Stranger Global Guide is a fan walkthrough hub for the RPG Digimon Story Time Stranger. It publishes chapter guides, a searchable Digimon encyclopedia, level-by-level tips, and video tutorials covering the human and Digital World campaign.
Free planInfrastructure
DigitalOcean App Platform is a managed PaaS for deploying web apps, APIs, workers, jobs, and static sites from Git or containers without running your own Kubernetes cluster. The product page highlights git-based workflows, predictable monthly pricing, and integration with DigitalOcean databases, storage, and networking for teams that want Heroku-style simplicity on DO infrastructure.
Free tier unknownAssistant
DINGR is an AI-powered performance analysis service for League of Legends players that helps review gameplay, optimize strategies, and climb ranked ladders.
Free tier unknownCode
Diode designs and manufactures custom circuit boards using an AI-native hardware toolchain that compiles schematics from code, generates specs, validates BOMs, and routes layouts for fabrication. Engagements span small IoT boards through aerospace-scale designs with engineer review before production.
Free tier unknownResearch
Dipole Labs builds photonic hardware intended to overcome silicon limits for next-generation AI and quantum infrastructure. Founded in 2026 and backed by Y Combinator, the company operates from Boston and Zurich while recruiting engineers for its optical compute backbone.
Free planCode
Directify is an AI directory website builder that generates listings, categories, design, SEO, and sample content from a one-sentence niche idea in about a minute. Paid plans add custom domains, payments, leads, analytics, collaborators, multilingual directories, and monetization with zero platform fees on revenue.
Free tier unknownResearch
Discovered Materials builds AI agents that discover new materials for semiconductor chips and compress lab-to-fab timelines. The team also open-sourced Material Discovery Bench to benchmark frontier models on real-world materials science tasks alongside experimental synthesis results.
Free planResearch
disease.sh is a free JSON API aggregating global disease outbreak statistics, including historical COVID-19 and influenza data from multiple sources. Developers call documented endpoints without signup to embed charts, widgets, or mobile app feeds that stay updated automatically.
Free planCode
DistApp helps teams manage and distribute Android, iOS, and desktop builds to testers with organization grouping and optional self-hosting on GitHub. Free and Pro cloud tiers cap artifact storage, app counts, and upload sizes for indie developers comparing alternatives to App Center.
Free planCode
DJ Checkup is a free online scanner that inspects public Django sites for common security misconfigurations such as DEBUG mode, HTTPS usage, exposed admin URLs, and recommended security headers. Users submit a site URL and receive a private results link without creating an account.
Free planCode
Deep Java Library (DJL) is an open-source, engine-agnostic Java framework for deep learning from AWS. It offers a native Java API to load models, run training and inference, and swap underlying engines without rewriting application code, aimed at developers who want ML inside regular JVM projects.
Free planCode
dlib is a modern C++ toolkit with machine learning algorithms and utilities for building complex cross-platform software. It is widely used for computer vision, linear algebra, networking, and embedded applications under a permissive open-source license.
Free planCode
dlvr.sh is a developer-first temporary file sharing service positioned as a WeTransfer alternative for AI agents and automation. It offers short links, expiry controls, passwords, download limits, and API, MCP, and CLI access for delivering large files without long-term storage contracts.
Free planAssistant
DNSExit provides managed DNS, dynamic DNS, remote access, SMTP relay, DNS failover, business email, domains, SSL, and hosting for IT teams and self-hosters. The site bundles reachability services so home labs and small businesses can publish services, relay mail, and recover from DNS or mail outages.
Showing 888 of 3,030 tools
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