AI Data Labeling
The best 50 AI Data Labeling tools - Free & Paid
Explore 50 AI for AI Data Labeling
People for AI offers dedicated ināhouse labeling teams for diverse machineālearning datasets, ensuring consistent quality, data security, and GDPRāaligned handling. They support all annotation tools, from small proofs of concept to large production volumes, with continuous monitoring and reāannotati
Freemium
isahit provides human-centered data labeling and processing for computer vision, NLP, and speech, offering collaborative workspaces, secure API, customizable annotator training, quality control, and AI-assisted workflows (active learning, RLHF, RAG) to prepare data for model training.
Subscription
Learn AI, ML, and data science through free tutorials, live coding playgrounds, and 100+ handsāon projects. The curriculum covers core machine learning, regression, and deep learning, with specialized projects and a 3,958āquestion quiz to reinforce knowledge.
Free
Datature unifies data labeling, model training, and deployment in one workflow. AIāassisted annotation cuts labeling time up to tenfold. It supports classification, detection, segmentation, keypoint tasks, offers dragāandādrop training, hyperparameter tuning, visual evaluation, and edge/cloud deploy
Free
Appen delivers humanāvalidated datasets across six domainsāalignment, agentic AI, speech/audio, multimodal, physical, and model integrityāusing automation and a global workforce of 1āÆmillion+ contributors. SOCāÆ2/ISOāÆ27001 certified, it supports largeāscale AI training and independent evaluation.
Freemium
The AI Lab provides an advanced tool with image and facial enhancements features such as photo colorization, object and background removal, cartoon creation, retouching portraits, adjusting facial expressions, and API and platform for developers.
Free
Data Services by Clickworker provides a crowdsourced platform for data collection, validation, labeling, and categorization, assigning microtasks to a global workforce. It delivers scalable, ISOāÆ27001ācompliant results and transparent workflow tracking for AI training and market research.
Freemium
- $13
UBIAI fineātunes LLMs with classifiers, retrievers, and reasoning. It automates PDF/DOCX labeling, synthetic data, and quality filtering; offers 15āminute promptālevel tuning or 2ā4 hour weight training; exports to GGUF, safetensors, or Hugging Face for API or custom deployment.
Freemium
- $299/mo
Scale AI delivers a fullāstack generativeāAI platform that integrates enterprise data, supports fineātuning, RLHF, and model safety evaluation, and enables secure AI agent deployment with complianceācertified cloud infrastructure for regulated and government use.
Freemium
FiftyOne is a visual AI platform that centralizes data curation, annotation, and model evaluation across images, video, point clouds, and metadata. It offers interactive slicing, automatic labeling with confidence scoring, roleābased access, versioning, and openāsource integration.
Free
BasicAI is an endātoāend data annotation platform for image, video, audio, LiDAR, and text, offering AIāpowered labeling, collaborative workflows, realātime QA, and private deployment, used by ML engineers in autonomous driving, robotics, and logistics.
Paid
AI-Flow is a noācode platform enabling creators to build and run AI workflows via dragāandādrop, integrating models from OpenAI, StabilityAI, Anthropic, and Replicate for batch image, video, and content summarization.
Paid
Label Studio is an openāsource platform for labeling images, audio, text, video, timeāseries, and PDFs. It offers customizable interfaces, preālabeling with ML, multiāproject support, API/SDK integration, and quality gates that ensure consistent annotations, with export to CSV or databases.
Freemium
- $10
AIAI is an all-in-one platform that generates videos and images from text prompts. It offers over 150 artistic styles, photo enhancement, and tools to animate pictures into videos.
Free trial
Dog Breed Identifier analyzes a single dog photo, evaluating ear shape, muzzle length, coat pattern, and body proportions to match over 100 breeds. It aids owners, breeders, and vets in confirming breed, planning care, and training, without retaining images.
Free
AIxBlock supplies enterprise-grade speech and language training dataāvoice, audio and text across 100+ languagesāoffering licensed catalogs, custom collections, transcription/annotation, RLHF and dialogue datasets, plus self-hosted storage options for data sovereignty.
Subscription
Pioneer automates retraining and deployment of open-source models, using live inference data for fine-tuning and one-shot adaptation. It manages adaptive inference, routing, RAG pipelines, agent workflows, synthetic data generation, monitoring, and automated checkpoint promotion.
Freemium
- $40/mo
AITable.ai is an AI data organization tool that combines database and spreadsheet features for streamlined CRM and project management. It automates tasks, integrates with 6000+ apps, simplifies data entry, and offers AI data analysis for enhanced productivity.
Free trial
Ultralytics offers a platform for developing and deploying visual AI solutions across industries, utilizing YOLO for advanced data analysis and object detection. Its user-friendly interface aids in efficient training and deployment of machine learning models.
Freemium
a1.art is an online AI image and video generator offering 250,000 collections and millions of filters for rapid editing. It supports style transfer, batch processing, category search, API integration, asset logging, and highāresolution output.
Freemium
answersai is an AI tool that offers instant solutions to academic questions. Users can capture problems via photo and receive accurate responses, with support for follow-up queries to enhance understanding across various subjects, accessible on mobile and web.
Freemium
AdaL is a coding agent that keeps code private, learns team patterns, supports terminal and web interfaces, offers model switching (GeminiāProā3.1, ClaudeāOpusā4.6, Opusā4.6), and integrates with 1,000+ tools via the Model Context Protocol to automate documentation, design, and deployment.
Subscription
- $20/mo
Tableau AI is an intelligent analytics platform that combines AI technologies for enhanced data exploration and decision-making. It offers scalable solutions, trusted by organizations, to boost data-driven insights and promote innovative cultures.
Free trial
- $15
AI Detector identifies AIāgenerated content across text, images, audio, and video, supporting common media formats. It achieves 98.9% accuracy for synthetic images and offers an API for seamless integration into KYC, fraudāprevention, and moderation workflows.
Freemium
- $5/mo
Meta AI Demos is a catalog of experimental models and interactive technical demos from Meta Research, enabling developers and researchers to test image/video segmentation and tracking, audio/video generation, embodied agent and 3D localization models, prototype integrations, and evaluate outputs.
Freemium
AI Mastering automatically applies AIādriven mastering to tracks, aligning levels and dynamic range to commercial standards with a limiter. Users set loudness targets, intensity, choose output formats, and benefit from dragāandādrop uploads and onāscreen spectrum/loudness visual feedback.
Freemium
The Speak AI tool is a language data analysis and research platform with transcription, data analysis, and sentiment analysis capabilities for various types of media.
Free trial
Iris.ai unifies enterprise data into secure AI agents, enabling retrievalāaugmented generation workflows. It ingests millions of documents, supplies evaluated answers, and offers realātime dashboards for governance, costāefficient LLM deployment across regulated industries.
Freemium
AI SEO unifies AIādriven keyword research, technical audits, and content optimization into a single workflow. It refines structured data, internal linking, and semantic depth, improving search rankings, AI answer visibility, and machine readability for creators and marketers.
Subscription
- $15/mo
DollarAI offers an onādemand catalog of 100+ specialized toolsāimage analysis, budgeting, label extraction, summarization, and moreāenabling marketers, analysts, educators, designers, and ops teams to streamline data extraction and decisionāsupport.
Paid
AI Keywording processes up to 10,000 images per upload, using AI to generate titles, descriptions, and keywords for stock photography. Outputs a CSV ready for stock sites or Adobe Bridge, with temporary image copies deleted after processing.
Freemium
- $20/mo
Your Personal AI is a tailored AI and machine learning solution that customizes workflows for businesses while ensuring privacy compliance. It automates data analysis and enhances decision-making with secure, personalized models for SMEs.
Freemium
Aigazou is a free AI image generator that allows users to create high-quality images by simply describing their vision, without requiring any login or account creation. It supports both English and Japanese prompts and offers commercial usage with a focus on user privacy.
Free
ag1 Lab is a versatile web-based AI tool offering 9 models for work, research, and automation. It includes a Chrome extension for seamless integration, an education component for personalized learning experiences, and serves as a business co-pilot for improved operations.
Freemium
AI Tools Directory offers a searchable catalog of 5,000+ AI tools organized by category and rating. Users can filter by application, bookmark selections, and access documentation or example projects, with regular updates to keep listings current.
Free
AlleāAI aggregates and compares outputs from multiple generative AI models, delivering unified results while reducing bias and hallucinations through consistency checks and factāchecking. It supports text, image, audio, video generation, offers an API, workbench, and an educational licensing program
Subscription
DetectingāAI scans text in 50+ languages, marking AIāgenerated sentences with probability scores. It integrates with Chrome, Moodle, Zapier, and offers an API, delivering up to 98% accuracy and low falseāpositives while protecting user privacy.
Freemium
- $7/mo
Innovatiana provides data labeling outsourcing services for AI models, specializing in various data types. Focusing on ethical practices, it offers competitive rates and data security, ensuring high-quality labeled data for AI model training across multiple industries.
Freemium
- $49/mo
AssemblyAI offers realātime and batch speechātoātext transcription across 99+ languages, featuring speaker diarization, sentiment analysis, and language identification. It supports medical terminology, PII redaction, and custom prompts for precise conversational insights.
Freemium
- $0.37
Browse AI enables codeāfree web scraping and automation via a pointāandāclick interface. It captures dynamic, paginated, logināprotected data, autoādetects site changes, exports to CSV/JSON/AWSāÆS3, and streams into GoogleāÆSheets, Airtable, Zapier, APIs, and more.
Freemium
- $48.75/mo
Encord is a data development platform that streamlines data curation, labeling, and model evaluation for AI teams. It supports computer vision and multimodal tasks with advanced user management, customizable workflows, and comprehensive quality metrics.
Subscription
Atlas Cloud AI is a full-modal AI platform offering unified API access for generating text-to-image, text-to-video, image-to-video, and audio content through a single integration. It provides developers with a model catalog, reference-based editing, and production-ready outputs including 4K resoluti
Freemium
Aider is an AI-powered pair programming tool that helps developers collaborate with LLMs for editing, refactoring, and debugging code within Git repositories. It supports multiple languages and integrates with IDEs and editors for real-time updates.
Free
SyntheticAIdata is a noācode synthetic data platform that generates largeāscale, fully annotated computer vision datasets. It eliminates privacy concerns, reduces manual labeling, and supports cloud integration for rapid, balanced, inclusive model prototyping.
Free trial