AI-assisted data annotation companion for faster, smarter labeling
This is our editors' assessment out of 5, not an average of user ratings. The viewpoints on this page are written by AI from what we know about the product. They are not customer reviews.
According to OpenAITools.app telemetry verified on 2026-11-11, adata-plugin (chromewebstore.google.com) is an AI platform indexed under AI Developer Tools generating 0 monthly visits with a month-over-month traffic delta of +0 (0.0%). Its primary geographic market is Global (— traffic share), and it operates on a Freemium pricing model. Top competing alternatives by monthly volume include Labelbox (762.8K visits/mo), BasicAI Cloud (21.67K visits/mo), SuperAnnotate (386.03K visits/mo).
Speeds up annotation work when dealing with massive datasets.
UI is barebones and entirely in Chinese.
ok
haven't been updated since 2022
AI-synthesized perspectives grounded in live site inspection, pricing structure, and category benchmarks — presented as editorial viewpoints rather than individual customer testimonials.
The extension proposes likely labels or annotations as you work, so you can confirm a suggestion instead of classifying each item from zero.
Runs entirely in the browser via the Chrome Web Store, with no server setup, plugin dependencies, or account creation required.
Acts as a companion layer over the annotation pages you already use, so there is no need to migrate your dataset or tooling.
The developer declares that user data is not sold or shared and is not used for unrelated purposes.
A small (~3.4 MB) extension with a Chinese-language interface, aimed at keeping annotation sessions fast and distraction-free.
adata-plugin is a browser extension built for people who spend their days labeling data — text annotation, classification tasks, and other supervised-learning datasets. Instead of clicking through every item manually, the extension layers an AI-assisted workflow on top of the pages you already use, suggesting labels so annotators can accept, adjust, or override them rather than deciding from scratch.
The extension is distributed directly through the Chrome Web Store, installs in a single click, and requires no special hardware or account setup. It is offered by an individual developer (so.zuwei) and is currently listed as version 1.0.0, first published in July 2022, with a Chinese-language interface. The developer states that no user data is collected or sold, which matters for teams handling sensitive or proprietary datasets.
Because it is a compact utility rather than a full annotation platform, adata-plugin works best as a productivity layer on top of whatever labeling tool or spreadsheet your team already uses. It is a good fit for small annotation teams, freelance data labelers, and researchers who want a low-friction speed boost without migrating to an enterprise annotation suite.
Use AI-suggested labels to push through high-volume annotation batches faster while keeping a human reviewer in the loop for accuracy.
Freelancers paid per item can increase effective output by accepting or lightly editing AI suggestions on repetitive classification work.
Researchers can annotate datasets for supervised models more consistently, reducing the decision fatigue that leads to labeling drift.
Teams needing a fast initial sort of text or records can use suggestions as a starting point and refine only the ambiguous cases.
Side-by-side telemetry comparison of competing AI tools in the same primary category
| Rank | AI Tool | Monthly Visits | MoM Growth | Direct traffic share | Pricing | Head-to-Head |
|---|---|---|---|---|---|---|
| ● | adata-plugin | 0 | — | — | Freemium | Current |
| 1 | Labelbox | 762.8K | -22.8% | 49% direct | Contact for Pricing | vs Labelbox |
| 2 | BasicAI Cloud | 21.67K | -13.1% | 40% direct | Freemium, Enterprise Quote | vs BasicAI Cloud |
| 3 | SuperAnnotate | 386.03K | +37.4% | 64% direct | Free Trial, Contact for Pricing | vs SuperAnnotate |
| 4 | Label Studio | 137.2K | -16.1% | 34% direct | Contact for Pricing, Free | vs Label Studio |
| 5 | AI Toolbox | 290.14K | +16.9% | 32% direct | Freemium | vs AI Toolbox |
| 6 | Encord | 244.2K | +9.4% | 43% direct | Contact for Pricing | vs Encord |
The environments frontier AI trains on, and the agents that do the recurring work
The environments frontier AI trains on, and the agents that do the recurring work
AI data annotation platform and managed labeling services for AI training data
AI data annotation platform and managed labeling services for AI training data
AI data infrastructure for building production-grade models
AI data infrastructure for building production-grade models
Free / Open-sourceLabel any data. Evaluate any AI.
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok
Organize, search and export your AI chats across ChatGPT, Gemini, Claude and Grok
The multimodal data layer for computer vision and physical AI teams
Curate, annotate and QA multimodal training data in one governed workspace
Ethical human-in-the-loop data labeling and AI validation
Ethical human-in-the-loop data labeling and AI validation
Design, test, and govern APIs — now with AI agents in the loop
Collaborative platform to build, test, and monitor LLM features
Collaborative platform to build, test, and monitor LLM features
One browser agent that combines every major AI model with web automation
Free AI browser agent that works anywhere you're signed in
Free AI browser agent that works anywhere you're signed in
