15,347 tools
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Free planAssistant
DealDrop helps shoppers decide what to do before checkout by ranking one recommendation per store based on observed savings rather than affiliate payouts. The consumer site surfaces ranked promo codes, store search, and a free browser extension, while a separate pricing page documents API tiers for developers.
Free tier unknownAssistant
Dealight provides an AI sales agent named Ray for LinkedIn outreach, combining ICP targeting, company research, and message crafting. The platform advertises continuous campaign optimization with reply and demo-booking metrics for B2B teams.
Free planAssistant
Dealism is an AI customer agent platform for sales conversations on Instagram, WhatsApp, and live chat. It pairs comment-to-DM automations with open-ended AI replies, a unified inbox, and CRM tags without traditional helpdesk setup.
No free planResearch
Dealls is an Indonesian job portal where candidates browse quality job listings, use an AI CV analyzer, and access free career mentoring and CV review. Employers can recruit through Dealls ATS, job posting, and Kantorku HRIS products advertised on the same platform.
Free planAssistant
Dealpage helps real estate sponsors turn decks, audio notes, or typed deal summaries into mobile-ready investor pages with tracking. AI drafts layouts, embeds video and maps, and replaces static PDFs with shareable links and analytics.
Free planResearch
DeAP Learning Labs offers free AI tutors for AP exam prep across 17+ subjects, scoring free-response answers against official College Board rubrics. Chatbots emulate partner educators and give instant feedback on SAQs, DBQs, and LEQs.
Free planAssistant
Dear Ai generates personal letters for occasions using AI tone controls, themes, and scheduling features advertised on the marketing site. Users can start with a free tier of daily credits before upgrading for unlimited themes and handwriting options.
Free planImages
Dear Coloring Pages hosts thousands of printable coloring sheets plus AI and drag-and-drop tools to create custom pages. Users can browse free categories, generate new art with credits, and download PNG, PDF, or SVG formats depending on plan.
Free planAssistant
Death Clock AI is a free online life-expectancy estimator that analyzes lifestyle inputs such as diet, exercise, and health conditions. It returns instant AI-driven predictions with optional sharing and wellness-oriented recommendations.
Free tier unknownAssistant
Debate AI is a practice arena where users spar with an AI partner to sharpen argumentation, rebuttals, and critical thinking. The site showcases example debates, testimonials from debaters and coaches, and notes when demand affects sign-ups.
Free tier unknownAssistant
Debate Devil operates a localized web application at debate-devil.com with English routes under /en.
Free planAssistant
DebateAI is a web app where you pick a motion and spar with AI opponents trained to argue from different perspectives. It runs structured three-round debates, explores community topics, and is built to stress-test convictions and critical thinking without needing an account to start.
Free planCode
Debezium is an open source change data capture platform that streams database inserts, updates, and deletes to downstream applications. You run Debezium connectors against supported databases so event-driven services can react to data changes in near real time without polling.
Free tier unknownAssistant
Deborah delivers a short daily portfolio digest by phone from an AI financial analyst named Deborah. Users start the day with roughly three minutes of portfolio updates via call, and the site instructs saving Deborah's number so updates are not missed.
Free planAssistant
DebuggAI automatically tests websites and web apps like real users, focusing on signup, login, checkout, and other critical flows. It targets teams that ship quickly and want AI-driven functional checks without writing or maintaining traditional E2E test suites.
Free trialCode
HTTP Interceptor is Requestly’s open-source browser extension for intercepting and modifying network requests, headers, and API traffic during development. It complements the broader Requestly API platform used to design, mock, test, and govern HTTP, GraphQL, SOAP, and gRPC calls.
Free planCode
DebugMail is a fake SMTP service for development and QA teams that need to test outbound email without delivering messages to real inboxes. Teams create projects, invite colleagues, and point local apps at DebugMail SMTP settings to capture messages in a shared mailbox.
Free tier unknownCode
Decawork trains company-specific models that approve or deny AI agent actions in real time.
Free to startResearch
Decent is an AI-native health insurance brokerage for U.S. small businesses. It prices fully insured, level-funded, and PEO options, helps teams pick coverage, and works year-round on renewals and alternatives while carriers pay the brokerage so the service is free to employers.
No free planCode
Decentro provides plug-and-play banking and payments APIs and SDKs for Indian fintech builders. The platform covers collections, payouts, ledgers, KYC, escrow, debt collection, and dozens of specialized APIs so companies can launch regulated financial features faster.
Free planWriting
DecEptioner humanizes AI-generated writing so it reads more naturally and is tuned against detectors such as Originality, Turnitin, GPTZero, and ZeroGPT. The site offers a live paraphraser, undetectable content generation for paid tiers, and a Chrome extension for writers.
Free planAssistant
Dechecker AI is a writing integrity suite with AI detection, humanizing, grammar, plagiarism, and related tools for GPT-class models. Credit-based plans cover checker words, humanizer words, batch scans, and exports for students and professionals.
Free planVoice
Deciphr AI turns audio, video, and text into B2B marketing assets such as articles, show notes, newsletters, and social clips. It advertises batch uploads, an in-app editor, and a library chat layer to repurpose webinars, podcasts, and meetings quickly.
Free planAssistant
Decision Mentor combines the Analytic Hierarchy Process with AI guidance to structure personal and professional choices. It offers mobile apps, public decision feeds, and enterprise-grade AHP ratings for portfolio decisions.
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