Promptotype vs Fastio

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

Promptotype compared with Fastio
Detail	Promptotype	Fastio
What it does	Platform for developing, testing, and monitoring structured LLM tasks	AI project workspaces where teams and agents share files, search, and work together
Stage	Not given	Startup
Founded	Not given	2025
Based in	Not given	US
Pricing model	Freemium	Free trial
Pricing	Free plan at $0/month includes advanced prompt engineering playground and test queries. Basic plan at $6/month adds prompt template library and collection testing. Professional plan at $10/month includes 60-day run history, fine-tuning, and 1 weekly scheduled run. Yearly pricing available with 2 mon	Starter: $9.99/month or $99/year (3 seats, 250 GB storage, 100,000 credits/month). Business: $49.99/month or $499/year (10 seats, 5 TB storage, 600,000 credits/month). Enterprise: $199.99/month or $1,999/year (30 seats expandable to 200, 25 TB storage, 3,000,000 credits/month). Additional seats beyo
Key features	Advanced prompt engineering playground Design prompt templates with extended playground Define test queries with expected result JSON schemas or values Test prompts across entire query collections Function calling support Run and test history tracking Schedule periodic automated tests Model fine-tuning from collections Team collaboration Prompt template and model library management	Project workspaces for organizing files, team members, and agents Sync and import from Google Drive, Dropbox, Box, OneDrive without migration Connect Claude, ChatGPT, Codex, Cursor, Gemini, Grok, and MCP clients AI search with cited answers from your own files Metadata extraction to turn documents into sortable data File versioning and visible locks for coordinated team and agent work Shared folders, client portals, and e-signature Activity logging and audit trails for compliance Desktop app for Mac with local folder sync REST API and CLI for developers
What makes it different	Structured approach to prompt engineering with JSON schema validation Test entire collections of queries simultaneously for production readiness Automatic expected result generation from model outputs Full function calling support in playground and testing	Agents answer 74% faster than through Dropbox alone No migration required - sync existing storage instead Files belong to the organization and project, not the person Seats included with plan instead of per-user billing Built by team with 20 years at internet scale
Community votes	0	0
DR (Domain Rating by Ahrefs)	17 no change since last check	70 no change since last check
Trust Flow (Majestic)	3	26
Citation Flow (Majestic)	26	54
Referring domains (Majestic)	40	1395

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