HASH

HASH

Open-source workspace for structured knowledge, workflows, simulation, and governed AI agents.

freemium
Last Updated 8/28/2026

HASH is the current canonical product name.

About HASH

HASH is an open-source workspace for turning operational information into a structured, continuously updated world model. It combines typed entities and relationships with process graphs, so teams can integrate data, automate workflows, run simulations, and give AI agents governed business context from one system. Bitemporal storage and provenance retain how facts and decisions changed, while granular permissions support multi-tenant use. HASH can serve as a source of truth or sit alongside an existing warehouse or lake. The managed service has a permanent Free plan, paid individual and team tiers, and a sales-led Ultra tier. This scope suits organizations that want a shared semantic and operational layer, but adoption requires modeling types and processes. Several collaboration or automation capabilities also sit behind paid tiers or waitlists.

Best for

Individuals starting structured web research can use Free without a subscription.
Power users needing passive scraping and flows can consider Plus.
Teams needing active scraping and sync can evaluate Team or Ultra.

Best use cases

Choose Free for manual scraping and CSV exports.

Choose Plus when passive capture and flows justify an individual subscription.

Choose Team or Ultra for collaborative operations and stronger controls.

Compare before choosing

Free has 10 GB storage and lower scraping limits than paid tiers.

Plus adds passive scraping; Team adds active scraping and two-way sync.

Ultra removes listed storage and concurrency caps but requires a sales quote.

Features

World model

Build typed knowledge and process graphs from connected data, documents, chats, and web capture.

Agents and flows

Run deterministic flows or flexible agents against governed shared context.

History and provenance

Keep bitemporal entity history and inspect the source and timing of changes.

Simulation

Use agent-based and Petri Net engines for scenario planning.

Open deployment

Use managed cloud or self-host the open-source codebase.

Pros

  • The permanent $0 Free plan includes manual scraping, CSV export, and 10 GB storage.
  • Open-source code supports private-cloud or on-premises self-hosting.
  • Bitemporal history, provenance, and granular permissions provide governance controls.

Cons

  • Plus and Team show waitlist calls to action, so access may depend on availability.
  • Plus costs $20 monthly and Team $30 per user monthly when billed annually.
  • Teams must model ontologies, entity types, and processes before broad adoption.

Pricing Plans

Free

$0for life
  • App and browser extension
  • Manual scraping
  • CSV export
  • 10 GB storage
  • 3 agent slots

Plus

$20per month billed annually; $30 monthly
  • Everything in Free
  • Passive scraping
  • Flows
  • 50 GB storage
  • 10 agent slots

Team

$30per user/month billed annually; $45 monthly
  • Everything in Plus
  • Active scraping
  • Two-way sync
  • 100 GB storage
  • 20 agent slots

Ultra

Contact salescustom
  • Everything in Team
  • Pages and apps
  • Advanced data controls
  • Custom integrations
  • Unlimited storage and slots

* Pricing information is for reference only. Please refer to the latest announcement on HASH's official website.

FAQ

HASH is an open-source workspace that turns organizational information into a continuously updated world model combining knowledge and process graphs.
No. HASH can serve as the source of truth or work alongside an existing warehouse or lake.
Yes. Its primary codebase is open source and supports private-cloud or on-premises deployment.

Tool Information

DeveloperHASH
Release Date7/20/2026
Pricingfreemium