Medical Image Annotation
The best 50 Medical Image Annotation AI tools - Free & Paid
Explore 50 AI for Medical Image Annotation
Imagvio AI is an AI image editor that ensures character consistency across local edits, enabling targeted changes to faces, scenes, and objects without disrupting composition. It fuses multiple images, transfers styles, and adjusts pose, lighting, and color for coherent, high-resolution outputs idea
Freemium
- $4.99/mo
MD.ai automates radiology reporting and dataset annotation, handling template selection, key finding mapping, impression generation, billing codes, and patient audio summaries. It integrates with HL7/DICOM, offers secure PHI detection, multilingual support, and AI‑assisted annotator for high‑quality
Freemium
BasicAI is an end‑to‑end data annotation platform for image, video, audio, LiDAR, and text, offering AI‑powered labeling, collaborative workflows, real‑time QA, and private deployment, used by ML engineers in autonomous driving, robotics, and logistics.
Paid
Datature unifies data labeling, model training, and deployment in one workflow. AI‑assisted annotation cuts labeling time up to tenfold. It supports classification, detection, segmentation, keypoint tasks, offers drag‑and‑drop training, hyperparameter tuning, visual evaluation, and edge/cloud deploy
Free
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, role‑based access, versioning, and open‑source integration.
Free
People for AI offers dedicated in‑house labeling teams for diverse machine‑learning datasets, ensuring consistent quality, data security, and GDPR‑aligned handling. They support all annotation tools, from small proofs of concept to large production volumes, with continuous monitoring and re‑annotati
Freemium
T-Rex Label is an intelligent annotation tool that streamlines complex scene annotations across industries like agriculture, logistics, and healthcare, offering quick, accurate labeling through zero-shot detection, enhancing workflow efficiency and data management.
Freemium
RapidAI delivers real‑time AI decision support for stroke, aneurysm, cardiac, vascular, and pulmonary embolism imaging. It auto‑detects anomalies, renders 3‑D models, tracks longitudinal changes, and integrates with EMRs for alerts, metrics, and care coordination.
Freemium
Markup Annotation Tool converts unstructured data into structured datasets, streamlining the annotation process for NLP and ML applications. Powered by GPT-4, it enhances accuracy and efficiency, supporting rapid training dataset creation for improved model performance.
Free
UnitLab is a cutting-edge, collaborative AI data annotation platform boosting efficiency by 15x through auto-annotation tools. It excels in various annotation types, project management, and automated tasks for accurate object detection and OCR in 123 languages.
Subscription
Label Studio is an open‑source platform for labeling images, audio, text, video, time‑series, and PDFs. It offers customizable interfaces, pre‑labeling with ML, multi‑project support, API/SDK integration, and quality gates that ensure consistent annotations, with export to CSV or databases.
Freemium
- $10
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
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
Lunit delivers AI‑powered imaging analytics for breast cancer screening and chest X‑ray, offering real‑time risk scoring, patient tracking, and precision oncology modules for biomarker quantification and genotype prediction. The platform integrates seamlessly with clinical workflows and supports glo
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
hellopearl.com is a comprehensive AI platform for dentistry, providing real-time diagnostic analysis of dental x-rays and 3D scans to detect pathologies and assist in treatment planning. It also enhances practice operations with tools for insurance verification, image enhancement, and clinical analy
Free
DeepAI offers browser‑based AI tools for text‑to‑image, photo editing, background removal, super‑resolution, and video/musical generation, plus APIs for integration. It prioritizes user ownership, privacy, fast processing, and supports conservation research via object detection and habitat mapping.
Subscription
PhotoExamen uses OCR and AI to analyze exam and assignment images, offering step‑by‑step solutions for multiple choice, short answer, math, and language tasks. It auto‑generates concept maps, quizzes, transcribes audio, and summarizes texts for study support.
Paid
Semantic Scholar indexes 230 million papers, offering AI‑powered semantic search that prioritizes relevance and citation impact. It provides contextual PDF annotations, a developer API, and export options for literature reviews, grant research, and teaching.
Free
DALL·2 is an AI system that generates realistic images and art based on natural language descriptions, allowing users to edit and create variations. Safety measures are in place to prevent harmful content.
Usage based
Nicolab StrokeViewer shares imaging and clinical data in real time across stroke networks, uses AI to triage and prioritize scans, coordinates multidisciplinary teams, and accelerates diagnosis and treatment to reduce time-to-treatment and hospital stay.
Freemium
CrowdView is a platform that allows users to view and share real-time video feeds from events around the world.
Appen delivers human‑validated datasets across six domains—alignment, agentic AI, speech/audio, multimodal, physical, and model integrity—using automation and a global workforce of 1 million+ contributors. SOC 2/ISO 27001 certified, it supports large‑scale AI training and independent evaluation.
Freemium
RSIP Vision offers AI‑powered analysis for CT, MRI, X‑ray, ultrasound, endoscopy and microscopy. It provides segmentation, registration, stitching, tracking, 3‑D reconstruction, real‑time video analytics and automated quantification to streamline clinical workflows for efficient decision‑making.
Free
Tagbox automatically organizes photos, videos, PDFs, and editable files using computer vision for face, object, and scene tagging. Its search engine offers advanced filters and full‑text queries. Team collaboration and secure storage enable efficient asset management.
Subscription
- $6.67/mo
Nano Banana img.com is an AI image generation and editing platform that creates high-resolution images from text and enables targeted edits. It specializes in multi-image fusion, character consistency, and tools for marketing, design, and photo restoration.
Subscription
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
0xmd is a generative AI tool for the healthcare sector, focusing on Chinese medicine. It offers dietary advice, medicine scanning, health report analysis, skin condition recognition, and chest X-ray diagnostics, enhancing informed health choices and efficiency in medical assessments.
Freemium
Imagga offers APIs for image and video recognition, providing tagging, categorization, smart cropping, background removal, color extraction, face and OCR detection, and custom model training. It supports safe content moderation and visual search for media, e‑commerce, and more.
Freemium
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
FlyPix AI automatically detects buildings, roads, vegetation, and infrastructure in satellite, aerial, and drone imagery, reducing annotation effort by up to 99.7%. It supports custom model training, multispectral data, and collaborative dashboards for construction, agriculture, and risk management.
Subscription
Data Services by Clickworker provides a crowdsourced platform for data collection, validation, labeling, and categorization, assigning microtasks to a global workforce. It delivers scalable, ISO 27001‑compliant results and transparent workflow tracking for AI training and market research.
Freemium
- $13
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
TwelveLabs extracts structured data from videos using AI models Marengo and Pegasus. Its APIs enable time‑based search, on‑demand summarization, and vector embeddings for semantic search and recommendations, supporting media, advertising, and security workflows.
Freemium
- $0.07
jpgHD uses AI to perform lossless restoration of old, scratched photos, adding color, repairing damage, and providing Ultra Restore. It animates up to ten faces, offers 2×/4× super‑resolution, denoising, and high‑definition enhancement via web UI or REST API.
Paid
NanoBanana.im is a natural language image editor powered by Google's Gemini. Simply upload an image and describe your edits in plain text to modify, fuse, or analyze your visuals.
Freemium
AI image enhancer that upscales up to 4×, removes noise, sharpens blur, and can enhance faces or colorize. Handles .png/.jpg/.webp/.tif/.bmp/.raw and outputs the same formats. Windows, macOS and Photoshop plugin supported.
Free trial
PictureThis uses AI photo recognition to instantly identify plants, trees, and insects, offering species names, disease detection, care tips, toxicity alerts, and seasonal guidance. It supports offline access, a vast multilingual encyclopedia, and community sharing.
Free trial
Read MRI simplifies complex radiology reports by providing clear, understandable summaries of MRI, CT, X-ray, ultrasound, and PET results. It empowers patients with key findings and questions to enhance their discussions with healthcare providers.
Free
AI Image Magic Cleanup uses a 2026 GAN to automatically erase backgrounds or unwanted objects from photos. Users mark areas with a brush, then the tool refines and fills the space with matching background detail, delivering quick results on mobile.
Paid
123rf Image Editor is a comprehensive AI tool for effortless photo editing, offering features like image scaling, background removal, object removal, and seamless background remixing. It also includes an AI writer for content creation and an image enlarger for ratio adjustments. Efficiently enhance
Freemium
The AI tool is an online image enhancement platform that automatically improves the quality of images using deep learning algorithms, allowing users to upscale, denoise, restore, and refine faces in photos.
Subscription
banana-ai.org is a fast AI photo editor for text-guided image generation and editing. It offers style conversion, background replacement, and identity-consistent edits using simple prompts.
Freemium
- $7.92/mo