T0pp by BigScience
Free tier available
Identify trends, analyze scientific data, explore relationships, and generate predictions from patterns and trends.
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1,209 verified free tools
Free tier available
Identify trends, analyze scientific data, explore relationships, and generate predictions from patterns and trends.
The official model page publishes the T0pp model for download and local inference, allowing repeatable use of the listed model without a subscription.
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Free tier available
Find reliable answers, search with intuitive interface, and verify information accuracy— all in one.
The official TruthfulQA repository publishes the benchmark data and evaluation code as an openly accessible research resource that can be reused locally without a recurring fee.
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Free tier available
Build custom QA systems, preprocess data, evaluate models with metrics and datasets.
The official Allen Institute repository releases UnifiedQA model code under Apache-2.0 for repeatable local question-answering use.
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Free tier available
Enhance photos, apply filters, and create unique visuals effortlessly.
The official repository publishes the Waifu Diffusion model tooling under AGPL and provides instructions for local use.
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Free tier available
Create NLP models, interpret language, recognize intent, and build conversational interfaces tailored to user needs.
The official Google Research repository provides the listed WIT image-text dataset for ongoing research use and download.
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Free tier available
Automate customer service, personalize experience, and analyze data with this AI-powered chatbot for enhanced customer engagement.
The official Chatbox repository provides the open-source client, including local-model use, so its listed AI chat capability can be used without a recurring hosted-service charge.
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Free tier available
Automate recurring payments, monitor usage, and customize payment plans for businesses.
Official pricing lists a $0 per month Free plan with 15 minutes of transcription; the monthly allowance renews and provides continuing AI transcription use.
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Free tier available
AI-powered grammar checker, reference checker, powerful text editor, dictionary, and thesaurus in one place.
DeepL's official product page distinguishes a free Write version from paid Pro plans and provides ongoing text rewriting and correction capability.
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Free tier available
Collaborate on video projects, edit and enhance videos, and add music, text, and visuals.
Official OpusClip pricing documents a free-forever plan with 60 credits per month and AI-generated clips. Monthly credits establish repeatable usable free capability. Reviewed 2026-09-26.
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Free tier available
Gain insights into customer behavior, identify trends, and explore data with an intuitive UI.
Illuminarty's official plan says basic AI image and text detection will always be free, at $0 per month, with up to 10,000 API requests per day; this is continuing usable AI functionality.
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Free tier available
Efficiently manage projects, tasks, deadlines, reminders, and generate detailed reports for enhanced project understanding.
Official pricing says the Free plan includes 100 generations and 200 tool calls per month, establishing a repeatable free AI allowance.
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Free tier available
Create high-quality tracks, fine-tune songs, and generate music with an AI-driven songwriting assistant.
SongDonkey's official page says all AI-generated song stems can be previewed and downloaded for free, with no account required and no hidden costs.
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Free tier available
Create custom dialogs, deploy bots to multiple channels, and leverage NLP and ML for understanding user inputs.
Official pricing lists Botpress Free at $0 with 25 conversations per month and three seats, establishing a recurring free allowance for its conversational-agent product.
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Free tier available
Automate customer service, personalize conversations, monitor behavior with comprehensive analytics.
The official Chat2Build pricing page lists a $0 Basic plan and explicitly includes AI-driven website design, with free hosting/HTTPS. This is a listed AI capability in a free plan, not merely a trial or signup credits. Reviewed 2026-09-26.
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Free tier available
Automate audio levels, remove noise, apply effects for professional sound.
Official pricing states that Auphonic is free for two hours of processed audio per month, a recurring monthly allowance for its AI audio-processing service.
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Free tier available
Automatically detects inappropriate content, customizable parameters for setting rules, prevents similar content uploads.
Official page explicitly labels the AI content detector 100% free and no-login-required and provides a usable text-analysis interface; no trial or finite-credit limit is stated.
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Free tier available
Instantly search, analyze and flag potential copyright infringement in text, images & audio files on webpages.
Official pricing lists Free at $0/month and includes AI detector checks up to 2,000 characters per check, establishing a recurring free plan.
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Free tier available
Catalog, search, manage user accounts and loans, set loan periods, generate custom reports for books and materials.
Official pricing lists a $0/month plan with 50 GPT-3.5 messages per month, establishing recurring free chatbot use.
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Free tier available
Create custom goal plans, view progress reports, and get motivated with visuals and messages.
DreamFace's official plan page lists a $0 plan with five daily standard avatar-video and AI-photo creations, establishing a recurring usable free AI capability.
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Free tier available
Assign tasks, access resources, and track project progress with a real-time dashboard.
The official Easy Diffusion page describes free local installation of an AI text-to-image application with no paid service subscription.
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Free tier available
Search, find, and suggest domain names that perfectly fit your needs.
The official DomainWheel page says its AI domain-name generator is free and can be used as many times as desired.
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Free tier available
Automatically generate, customize, and optimize visuals for your brand's aesthetic without any coding skills.
The official Ribbet.ai page calls its AI photo tools free and describes AI background removal, cartoonizing, object removal, and upscaling; it supports uploading an image or selecting a demo image and states the tools moved to its desktop web editor.
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Free tier available
Easily create captivating blog posts, quickly generate social media captions, and generate visuals to accompany content.
SocialBu's official prompt-generator page says prompts can be created at zero cost and accessed with no sign-up, establishing directly usable free AI prompt generation.
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Free tier available
Enjoy restaurant-quality pizza at home, customize with classic and modern styles, using fresh, locally-sourced ingredients.
PizzaGPT's first-party pages describe its live Italian-language AI chat as free and advertise free chat, alongside a separate paid Plus/Business offer; the listed capability is usable AI chat rather than merely a trial or one-time credit.
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Free tier available
Create and manage chat rooms, start secure audio/video calls, and personalize chat with custom colors and profile photos.
The official LMSYS repository publishes FastChat as open-source software for locally serving and interacting with language models. This enables repeatable local use without a paid FastChat subscription; model hosting resources remain the user's responsibility. Reviewed 2026-09-26.
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Free tier available
Automate customer conversations, use natural language processing, and leverage customizable templates for unique interactions.
The official ChatGLM-6B repository publishes the listed model and code for local inference under its stated free-use terms.
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Free tier available
Automate customer service, personalize experiences, and gain data-driven insights for improved customer support.
Official pricing confirms users can create, preview, share, publish, and install an assistant on the Free plan without payment details; the page describes a plan rather than a trial.
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Free tier available
Automate website backup, scale applications, and integrate Dropbox/GitHub for security and performance.
Official pricing lists a Free forever plan with a free seat and platform features, documenting ongoing free use of the builder.
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Free tier available
Design, deploy, monitor, debug, and configure distributed systems effortlessly.
The official repository provides the Stable Diffusion WebUI under an open-source license for repeatable local image generation without subscription.
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Free tier available
Automate customer conversations, integrate with customer service tools, and track satisfaction with advanced analytics.
Official pricing lists a $0 plan with 50 credits per month for up to 150 chatbot messages and five monthly trainings.
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