Nlp Data Labeling
The best 50 Nlp Data Labeling AI tools - Free & Paid
Explore 50 AI for Nlp Data Labeling
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
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
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
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
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
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
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
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
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
UBIAI fine‑tunes LLMs with classifiers, retrievers, and reasoning. It automates PDF/DOCX labeling, synthetic data, and quality filtering; offers 15‑minute prompt‑level tuning or 2‑4 hour weight training; exports to GGUF, safetensors, or Hugging Face for API or custom deployment.
Freemium
- $299/mo
DataCamp provides interactive courses, hands-on projects, and role-based career and skill tracks for data science, ML, and AI. It covers Python, R, SQL, cloud platforms, LLMs, and MLOps, plus team analytics and customizable learning paths.
Freemium
super.AI converts unstructured documents into structured data using LLMs, guiding users through upload, classify, extract, and validate steps. It supports 500+ layouts, multiple languages, code‑free workflow building, and real‑time ERP/database sync for finance, logistics, insurance, and supply‑chai
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
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
Linguamatics delivers AI‑powered translation and NLP for life sciences, offering secure instant translation in 170 languages via web portal or workflow integration. It supports clinical research, regulatory affairs, and pharmacovigilance with compliance‑compliant data privacy and scalable, cost‑effi
Freemium
Nuclia is a SaaS platform providing modular retrieval‑augmented generation and AI search for unstructured data and language. Users choose LLMs, customize chunking and retrieval, apply classification, summarization, NER, with RAG metrics and full data governance on cloud, hybrid, or on‑prem.
Paid
Nanonets automatically extracts structured data from invoices, receipts, IDs, and other documents without predefined templates. It offers end‑to‑end workflows, native CRM/ERP integration, and a visual designer for rapid, no‑code deployment across finance, supply‑chain, HR, and legal operations.
Freemium
Scale AI delivers a full‑stack generative‑AI platform that integrates enterprise data, supports fine‑tuning, RLHF, and model safety evaluation, and enables secure AI agent deployment with compliance‑certified cloud infrastructure for regulated and government use.
Freemium
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
n8n is an open‑source workflow automation platform with a visual canvas and custom JavaScript/Python support. It connects to 500+ integrations, enables AI agents and RAG, offers audit logs, real‑time alerts, and can be self‑hosted on Docker or Kubernetes.
Free
Juicebox is an AI-powered search engine for talent acquisition that simplifies candidate sourcing through natural language queries. It analyzes over 800 million profiles, streamlines outreach, and integrates with ATS and CRM systems for efficient recruitment workflows.
Free trial
Towards AI Inc. aggregates global AI, machine learning, and data science job listings, enabling users to filter by language, stack, and company size. An AI assistant offers personalized job matches and links to upskilling certifications, while recruiters tap a qualified talent pool.
Freemium
LAION offers free, large-scale vision‑language datasets such as LAION‑400M and LAION‑5B, along with the Clip H/14 model. These resources enable researchers and developers to train and benchmark vision‑language models efficiently and sustainably.
Freemium
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
LlamaIndex enables efficient development of AI knowledge assistants for enterprise data management, allowing users to parse complex documents and integrate various data sources, ultimately streamlining workflows and optimizing knowledge management across multiple sectors.
Free
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
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
Agentic Document Extraction pulls structured data from PDFs, images, spreadsheets using vision‑first parsing, preserving layout and delivering bounding‑box citations. Modular REST APIs and Python/TypeScript SDKs support on‑prem or cloud deployment for regulated sectors needing traceable, accurate ex
Subscription
- $250/mo
Nex AI ingests, validates, and streams structured and unstructured data to AI agents or ERP/CRM systems, offering compliance checks, risk flagging, fraud detection, instant alerts, audit trails, and secure API integration with multiple data platforms.
Subscription
DataLang lets users build chatbots that pull data from SQL databases, cloud services, files, and websites. The step‑by‑step workflow covers data source setup, view creation, GPT training, and deployment via URL, widget, API, or ChatGPT Store.
Freemium
- $19/mo
PandasAI is an open-source tool for conversational data analysis that allows users to query data in natural language. It integrates various data sources, provides real-time insights, and generates detailed reports and visualizations for effective decision-making.
Subscription
AI and data analytics platform delivering end‑to‑end solutions across multiple sectors. It accelerates experimentation to production, supports data engineering, MLOps, LLMOps, and digital engineering, integrating Databricks, Snowflake, and Google Cloud to shorten insight‑to‑action time and boost eff
Subscription
Spark Beta by Mixpanel is an AI tool that uses natural language processing to provide insights on product, marketing, and revenue questions. It offers efficient report generation and CEO insights, while simplifying data management for better decision-making.
Subscription
- $20/mo
A platform for AI-powered text and image generation, offering tools for content creation, natural language processing, machine learning, text summarization, image recognition, and visual search.
Freemium
- $30/mo
Upstage AI delivers enterprise LLMs and document-processing tools: low-latency and Japan-specific models, PDF/OCR parsing, structured information extraction, centralized search and Q&A with citations, REST/AWS/on‑prem deployment, and team collaboration for review.
PlantIdentification AI Tool: Offline/embedded image recognition app for identifying plants from a database of 10,000+ species. Supports citizen science initiatives, facilitating fast plant identification for enthusiasts and researchers.
Free
DrugCard automates literature screening and pharmacovigilance for CROs and regulators, using OCR to detect drug mentions in 100+ languages across 2,200+ journals. It delivers real‑time alerts and audit‑ready reports, saving 50–70 % of manual time.
Free
Airparser extracts structured data from emails, PDFs, images, and scanned documents in 60+ languages using AI and OCR. Users set up schemas quickly and deploy via API, Zapier, or native integrations, automating workflows and cutting manual data entry.
Subscription
- $2.75/mo
Lettria transforms unstructured PDFs into structured knowledge graphs, enabling precise, traceable answers in regulated sectors. Its NLP modules extract tables, diagrams, entities, and relationships, combining graph retrieval with vector search to improve accuracy and support audit‑ready compliance
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
NewsGPT delivers real‑time, accurate global news across sports, business, war, technology, politics, and U.S. topics, generating concise articles instantly. Its advanced search and filtering help journalists, researchers, students, and professionals quickly locate and analyze up‑to‑date stories.
Subscription
Ask Data is an open-source, chat-based tool that enables users to create and manage data pipelines using natural language commands. It simplifies data integration, cleansing, and transformation, making data engineering accessible to both technical and non-technical users.
Free trial
Unsloth Studio is a no-code web UI enabling local training, running, and exporting of open AI models like Qwen3.5 and NVIDIA Nemotron 3, simplifying experimentation for users without extensive technical expertise.
Free
DeepTagger is a cloud-based platform for automated document processing and data extraction. It enables users to train custom AI models using an intuitive interface to analyze diverse document types, providing deep insights and efficient data handling.
Free trial
- $5
Industrial Data Labs PVF Quote Platform automates catalog searches and product matching, cutting RFQ processing from hours to minutes. It integrates with ERPs and CRMs, delivers real‑time analytics, and scales RFQ handling without extra staff.
Subscription