Open Source · MIT Licensed

Law is attractive, but it shouldn't
cost millions of dollars.

Enterprise-grade document analysis, legal research, and contract review, without the $1,200/seat price tag. Free, self-hosted, and built by the community.

$git clone https://github.com/QuanteraAI/OpenSpecter.git

The problem is real.

Real lawyers. Real complaints. These are unedited voices from Reddit's r/legaltech, frustrated by pricing that locks out everyone except Big Law.

Sourced from r/legaltech

Everything you need to practice smarter.

The capabilities that enterprise tools charge thousands for, open source, self-hosted, and yours to customize.

Read SPV-Credit-Agt.pdf
Applied Workflow Generate CP Checklist
Created Conditions Precedent Checklist.docx
I have generated the Conditions Precedent Checklist based on the credit agreement provided. The document has been drafted in landscape orientation with the required sections and table columns. You can download it directly from the interface.
Conditions Precedent ChecklistDOCX
Ask a question about your documents...
+ Documents✨ Workflows
Claude Opus 4.7 ▾

Assistant

A chat interface that reads your documents, cites verbatim, runs multi-step workflows, and drafts and edits contracts end-to-end. Plug in your own Claude or Gemini keys, and keep full control of the models you use.

Projects NDAs
DocumentsAssistantTabular Reviews
Name
TSC-Mutual-Multi-party-NDA-Explainer.pdf
Annex-1-NDA.pdf
Mutual NDA Template ECVC.pdf
nda-confidentiality_2.21.2020.pdf
recht-useful-information-on-business-secrets-english-data.pdf
NDA.pdf
annex-2-sample-non-disclosure-agreement.pdf

Projects

Matter-scoped workspaces. Upload credit agreements, SPAs, leases, and diligence packs into a project; the assistant keeps full context across every conversation and every document.

Document
Direction
Definition of Confidential Information
nda-confidentiality_2.21.2020.pdf
Mutual
Broadly defined to include any information abou...
recht-useful-information-on-business-secrets-...
Mutual
The definition is broadly drafted and include...
annex-2-sample-non-disclosure-agreement.pdf
Unilateral
The definition is broadly drafted, covering...
Annex-1-NDA.pdf
Unilateral
Confidential Information is defined as oral or...
NDA.pdf
Unilateral
The definition is broadly drafted to include all...
Mutual NDA Template ECVC.pdf
Mutual
The definition is broad, covering "all non-public...

Tabular review

Spreadsheet-style extraction across hundreds of documents in parallel. Every cell is verifiably cited back to a page and a quote, with no hallucinated answers or dead links.

Workflows
All WorkflowsBuilt-inCustomHidden
Name
Change of Control Review
Credit Agreement Review
E-Discovery Review
Supply Agreement Review
SPA Review
NDA Review
Commercial Lease Review
Limited Partnership Agreement Review
Shareholder Agreement Summary

Workflows

Save proven prompts as reusable workflows, including CP checklists, credit agreement summaries, and change-of-control reviews. Create firm-wide templates your juniors can run in one click.

Why open source?

We believe that powerful legal technology should not be a luxury reserved for the largest firms. OpenSpecter is built in the open to ensure transparency, preserve data sovereignty, and give every lawyer access to enterprise-grade AI.

01

Democratizing Access

Enterprise legal AI costs thousands per seat, locking out solo practitioners and small firms. Open source removes the financial barrier to state-of-the-art tools.

02

Absolute Data Sovereignty

Client privilege demands privacy. By self-hosting an open-source platform, your data never leaves your infrastructure. No third-party data processing.

03

Community-Audited Integrity

Law is complex and evolving. An open-source codebase allows legal professionals and engineers to transparently audit, verify, and improve the logic together.

04

Zero Vendor Lock-in

Proprietary models change rules and pricing without warning. Open architecture lets you bring any LLM, giving you absolute control over your practice's technology.