Our take: iGPT is a good fit for developers who need cited, schema-shaped answers from email and attachment data through one API, and for individuals or teams who want a context-aware chat with a free starting tier.
Main limitation: Pro and Team list lower prices only with annual billing, the Team plan needs at least 3 seats, and Free has lower usage limits without the agent builder.
By the AI Tool Atlas editors.
Based on the vendor's official documentation; we have not tested this product hands-on. What “documented overview” means
Who iGPT fits
iGPT is a good fit for developers who need cited, schema-shaped answers from email and attachment data through one API, and for individuals or teams who want a context-aware chat with a free starting tier. Based on the vendor's documentation, not on a hands-on test.
Best for: Developers building email-aware agents
Also a good fit for
Teams needing org-wide AI search
Consider another tool if free tier has lower usage limits
Or if
Team plan has a 3-seat minimum
Agent builder and extra datasources are not in Free
iGPT pricing and usage limits
Prices checked Oct 2, 2026 on the official US pricing page. Official pricing ↗ Prices and limits change often.
Free access and trial conditions
iGPT Chat has a Free plan at $0 with usage limits.
$10 in free credits to explore the platform (API).
API usage is billed per million input and output tokens by tier.
What is iGPT, and how does it work?
iGPT is a context engine for work. It indexes emails and attachments and returns structured, cited outputs through a single API, and also offers iGPT Chat for context-aware assistance.
Plans include a free chat tier, Pro and Team, plus pay-as-you-go API pricing and custom enterprise deployments.
iGPT's official site: how the product presents itself. igpt.ai, captured Oct 2, 2026
What you provide and what you get back
What you give iGPT and what comes back, from its documentation
You provide
Connected email accounts and attachments
Calendar, documents and tools via OAuth
Natural-language questions
Optional JSON output schema
You get back
Cited answers
Structured JSON matching a schema
Drafts and summaries
Agent actions
Where you can use it
Platforms
Web, Desktop, Mobile, API
Account
Required
Datasources
Email, calendar, documents, tools via OAuth
API model tiers
CEF-4 Normal, CEF-4 High, CEF-5 High
Platforms
Web, desktop app, iOS, Android (comparison table)
Integrations
API, SDK, MCP, LangChain
Latency claim
~200ms retrieval, ~3s to first token (vendor-reported)
Best use cases for iGPT
Scenarios are worked out by our editors from the documentation; the actual result depends on your input and plan.
Extract action items from email threads
Who
Developers and operations teams
You provide
A question like open action items from yesterday's board meeting plus a JSON schema
Expected result
Structured JSON of action items with owners and due dates
Feature overview on the official site. igpt.ai, captured Oct 2, 2026
Single unified API endpoint
Runs retrieval, context shaping and reasoning in one natural-language request across connected datasources. Removes the need for separate vector stores and prompt chains.
Indexes email messages and extracts text, data and structure from documents, PDFs and spreadsheets, rebuilding threads across participants and time. Answers reflect how conversations unfolded.
Access: Email connection on all chat plansLimit: Additional datasources are not included in Free.source (opens in a new tab)
Python SDK and playground
Provides an SDK and live playground so requests and responses can be tested quickly, with MCP and LangChain integration listed. Speeds first integration.
iGPT Pro is $25 per month billed monthly, or $20 per month with an annual subscription. source (opens in a new tab)
What are the iGPT Team seat requirements?
Team is $35 per seat per month billed monthly or $30 annually, with a minimum of 3 seats. source (opens in a new tab)
How is the iGPT Context Engine API priced?
CEF-4 Normal costs $1.10 per 1M input tokens and $6.50 per 1M output tokens; CEF-4 High and CEF-5 High cost more, and $10 in free credits is offered. source (opens in a new tab)
Does iGPT train on my emails?
No; iGPT states emails, documents and chat history are never used for model training. source (opens in a new tab)
Which deployment options does iGPT support?
iGPT supports managed cloud, hybrid with data in your VPC, and fully on-prem deployment. source (opens in a new tab)
Not verified: Developer docs (HTTP 404); Exact usage limits per plan; Commercial-use terms; US availability not stated.
How we documented and maintain this page
Every fact about iGPT above comes from the 3 official pages listed here, last compared on Oct 2, 2026; we have not run iGPT ourselves, so it has no editorial score. How we check and re-check pages.
Article updated Oct 2, 2026; prices checked Oct 2, 2026. Outbound links to vendors are plain links; we do not earn commissions. How we review · Report an error