Domain-specific AI for law firms, in-house legal teams, and professional services
Domain-specific AI for law firms, in-house legal teams, and professional services
Hex records 782,737 monthly visits with +10.8% month-over-month growth and Freemium, Free Trial, Paid, Contact for Pricing, Free pricing. Lettria records 5,327 monthly visits with -12.8% growth and Contact for Pricing pricing.

Graph context layer that turns unstructured enterprise knowledge into traceable AI answers
| Dimension / Metric | ![]() | ![]() |
|---|---|---|
| Official Domain | hex.tech | lettria.com |
| Pricing Model | Freemium, Free Trial, Paid, Contact for Pricing, Free | Contact for Pricing |
| Monthly Visits | 782.74K (782,737) | 5.33K (5,327) |
| MoM Traffic Delta | +76.58K (+10.8%) | -783 (-12.8%) |
| Primary Market & Share | 🇺🇸 United States (64.1%) | 🇺🇸 United States (54%) |
| Direct Visits / mo | 621.75K | 2.09K |
| User Rating | 4.7 | 4.4 |
| Supported Platforms | Website | Website |

An agentic analytics platform that turns questions into governed, trusted answers
Ask a question in plain language and get a reasoned answer with the SQL, charts and tables behind it, available in the Hex workspace, in Slack and from developer tools.
Write SQL, Python and R side by side in one project, then turn cells into interactive, parameterised data apps and dashboards without a separate BI authoring tool.
Centralise metrics, semantics and corporate definitions so answers stay consistent, and see exactly where the agent lacked grounding so you can fix it.
Run graded, rubric-based test suites against the agent to measure answer quality and catch regressions as your data and context evolve.

Graph context layer that turns unstructured enterprise knowledge into traceable AI answers
Auto-generate production-grade, version-controlled ontologies from domain data instead of hand-modelling them over months.
Convert messy documents, tables and exports into a clean, queryable knowledge graph that unifies structured and unstructured sources.
Multi-hop reasoning across connected knowledge with full provenance on every answer, designed for auditability.
A graph-native document intelligence workspace for regulated industries, focused on accuracy, compliance and traceability.
Domain-specific AI for law firms, in-house legal teams, and professional services
Domain-specific AI for law firms, in-house legal teams, and professional services
Faster for ad hoc statistical analysis and data visualization from natural language, but lacks Hex's robust notebook workflows.
Faster for ad hoc statistical analysis and data visualization from natural language, but lacks Hex's robust notebook workflows.

Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
Free / Open-sourceTurn any document into AI-ready context with agentic parsing and extraction
Free / Open-sourceChat with any PDF and get cited answers instantly

SpecialistOffers a spreadsheet-based interface with live data and Python execution, but lacks Hex's structured data app builder.
SpecialistOffers a spreadsheet-based interface with live data and Python execution, but lacks Hex's structured data app builder.

Simpler plain-English querying and dashboard generation for databases, but lacks Hex's advanced polyglot notebook environment.
Simpler plain-English querying and dashboard generation for databases, but lacks Hex's advanced polyglot notebook environment.

Enterprise AI coworker and no-code agent platform with zero-hallucination document grounding
Enterprise AI coworker and no-code agent platform with zero-hallucination document grounding
SpecialistSpecializes in embedded white-label customer dashboards, but less suited for internal data team ad hoc analysis than Hex.
SpecialistSpecializes in embedded white-label customer dashboards, but less suited for internal data team ad hoc analysis than Hex.

Focuses heavily on governed semantic layers and audited SQL generation, but lacks Hex's interactive data app builder.
Focuses heavily on governed semantic layers and audited SQL generation, but lacks Hex's interactive data app builder.

Stronger automated business reporting and governed chat analysis, but less flexible for custom Python coding than Hex.
Stronger automated business reporting and governed chat analysis, but less flexible for custom Python coding than Hex.
An expert AI harness that controls what a model reads and measures how it answers
An expert AI harness that controls what a model reads and measures how it answers

SpecialistGit-native analytics platform for collaborative data stacks, but requires more engineering setup than Hex's hosted environment.