Best PublicAI Alternatives & Competitors 2026

PublicAI is a decentralized Web3 platform that enables global participation in AI training, offering rewards, security, and cost efficiency.

A popular Web3 tool with 79.4K monthly visits. We've analyzed 20 similar AI tools to help you compare features, popularity, and ratings. Find the perfect alternative for your needs.

Quick Comparison

(Top 5 by Traffic)
ToolVisitsTop MarketGrowthRating
PublicAI
PublicAICurrent
79.4K
🇹🇭
Thailand77.0%
+146.6%
-
clickworker
clickworker
1.9M
🇺🇸
United States26.3%
-6.8%
-
Chai AI
Chai AI
1.4M
🇺🇸
United States27.8%
-13.4%
-
OpenTrain AI
OpenTrain AI
190.0K
🇮🇳
India23.4%
+6.2%
-
ChainGPT
ChainGPT
151.2K
🇮🇳
India11.7%
-9.5%
-
Vana
Vana
33.6K
🇷🇺
Russia29.1%
+19.7%
-
Data based on traffic metrics from December 2025

Top 20 Alternatives to PublicAI

Sahara AI

Sahara AI empowers users to create, share, and monetize AI models in a secure, collaborative environment.

ID
100.00%
|
200
|
3.0
OpenTrain AI
Medium Scale

OpenTrain AI connects you with 40,000+ vetted data experts globally, offering flexible tools, secure payments, and cost savings for all your AI training needs. ---

IN
23.36%
|
190.0K
|
5.0
Defined.ai
🌱Emerging Tool

Defined.ai is your go-to marketplace for ethically sourced AI training data, offering a vast library of datasets to power your AI projects with transparency and quality.

US
29.11%
|
20.4K
|
4.0
Vana
🌱Emerging Tool

Vana empowers users to own their data and contribute to decentralized AI, creating a more open and user-driven internet.

RU
29.10%
|
33.6K
|
4.0
clickworker
📈High Traffic

High-quality, custom AI training data from a global crowd, ensuring diverse and reliable datasets for your models.

US
26.29%
|
1.9M
|
5.0
DatologyAI
🌱Emerging Tool

DatologyAI offers automated data curation tools that help you train better AI models, reduce costs, and maximize performance—all without the need for labeled data or human intervention.

US
91.68%
|
14.3K
|
4.0
ChainGPT
Medium Scale

ChainGPT is your go-to AI platform for all things Web3, blockchain, and crypto, offering tools like smart-contract generation, AI NFT creation, and trading assistance.

IN
11.70%
|
151.2K
|
5.0
Chai AI
📈High Traffic

CHAI is a leading AI platform that combines conversational AI with content creation, making it both fun and functional for users worldwide.

US
27.84%
|
1.4M
|
5.0
ProjectAI
🌱Emerging Tool

Master programming by building real projects with ProjectAI's guided approach.

IN
42.25%
|
20.9K
|
4.0
Raiinmaker

Enhance your AI video models with proprietary data and real-time human feedback. Our platform provides ethically sourced, metadata-rich videos and a real-time feedback loop to help you train, test, and fine-tune your models more effectively. Start building better AI today!

US
52.17%
|
7.4K
|
3.0
Pollinations
Medium Scale

Pollinations.AI is a free, open-source platform for text, image, and audio generation, designed for developers and creators who value privacy and ease of use.

CN
19.47%
|
217.9K
|
5.0
Bright Data
Medium Scale

Bright Data provides ethical, scalable web data solutions for AI training, web scraping, and market intelligence.

US
18.12%
|
685.3K
|
5.0
Prime Intellect
🌱Emerging Tool

Prime Intellect democratizes AI development by offering scalable, affordable compute resources and enabling collective ownership of AI innovations.

US
52.09%
|
80.0K
|
5.0
Surge AI
Medium Scale

Surge AI powers the best in the industry with its global data labeling platform, trusted by leading companies like Microsoft, Nvidia, and more.

US
47.11%
|
156.5K
|
5.0
Gooey.AI
Medium Scale

Gooey.AI simplifies AI integration with private and open-source models, offering multilingual support, secure workflows, and easy-to-use tools for businesses and NGOs.

GH
12.39%
|
149.7K
|
5.0
Pienso

Pienso makes AI easy—explore language data, train models, and deploy insights without coding. Perfect for businesses tackling customer feedback, content moderation, or document analysis.

US
71.96%
|
5.2K
|
3.0
Sapien
🌱Emerging Tool

Sapien bridges the AI data gap with expert human feedback and scalable labeling, helping you build smarter, more accurate models.

US
17.40%
|
95.3K
|
5.0
Outlier AI
🚀Super High Traffic

Join Outlier to work flexibly and earn competitive pay while contributing to cutting-edge AI projects.

US
44.04%
|
21.0M
|
5.0
QnA3

QnA3.AI connects users with insights and strategies in the Web3 space.

KR
79.11%
|
2.8K
|
3.0
Laion
🌱Emerging Tool

LAION offers free, open datasets and models to support AI research and public education, promoting sustainability and open access.

US
29.96%
|
48.9K
|
4.0
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