
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
ChainGPT records 71,157 monthly visits with -31.7% month-over-month growth and Freemium pricing. Email 5 records 0 monthly visits with 0% growth and Paid pricing.

Programmable, open-standard email with AI inbox agents
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | chaingpt.org | email5.io |
| Pricing Model | Freemium | Paid |
| Monthly Visits | 71.16K (71,157) | 0 (0) |
| MoM Traffic Delta | -32.95K (-31.7%) | 0 (0%) |
| Primary Market & Share | 🇵🇱 Poland (56.1%) | 🌐 Global (—) |
| Direct Visits / mo | 30.69K | 0 |
| User Rating | 3.8 | 3.5 |
| Supported Platforms | Website | Website |

Blockchain AI suite for crypto research, smart contracts, and Web3 automation
Ask crypto and blockchain questions and get answers grounded in live market and on-chain data, available on the web plus Telegram and Discord bots.
Describe a Solidity contract and have it generated, or paste existing code for an AI audit that flags exploits and suggests gas optimizations.
An automated model scans the web and publishes short curated crypto news articles roughly every hour.
Turn text prompts into AI artwork and mint NFTs on-chain across 20+ supported networks in under a minute.

Programmable, open-standard email with AI inbox agents
Messages rendered from HTML5-based templates so they can be interactive, dynamic and managed as structured components rather than plain text.
AI-driven assistance that helps draft, organize and automate mailbox workflows, with agent-based automation for routine inbox tasks.
Tools to create, distribute and manage large-scale email campaigns, with flexible usage-based sending for marketing and transactional volume.
An open specification initiative that invites developers, ESPs and organizations to help define the next generation of email standards.

OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
OpenAI's flagship multimodal assistant powered by GPT-6 and GPT-5.6 for reasoning, coding, and deep research.
Free / Open-sourceHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.
Free / Open-sourceHigh-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs.

Free / Open-sourceThe AI-powered B2C CRM for email, SMS, and personalized marketing at scale
Free / Open-sourceThe AI-powered B2C CRM for email, SMS, and personalized marketing at scale
Free / Open-sourceAll-in-one customer platform for email, SMS, CRM, and automation
Free / Open-sourceAll-in-one customer platform for email, SMS, CRM, and automation

Chat with 30+ leading AI models in one clean, fast workspace
Chat with 30+ leading AI models in one clean, fast workspace

Free / Open-sourceEmail marketing with AI send-time optimization to lift opens
Free / Open-sourceEmail marketing with AI send-time optimization to lift opens

Free / Open-sourceCollaborative inbox and email management for teams
Free / Open-sourceCollaborative inbox and email management for teams

Free / Open-sourceAutonomous marketing automation powered by AI agents
Free / Open-sourceAutonomous marketing automation powered by AI agents
Institution-grade crypto and equities intelligence, delivered through a chat-style AI analyst.
Free / Open-sourceAI cold outreach that lands in the inbox, not the spam folder
Free / Open-sourceAI cold outreach that lands in the inbox, not the spam folder

Crypto arbitrage screeners, wallet analytics and AI on-chain research in one subscription
Crypto arbitrage screeners, wallet analytics and AI on-chain research in one subscription
UK crypto tax software with portfolio tracking and AI appraisals
UK crypto tax software with portfolio tracking and AI appraisals