Self-Service · On-Premise · Deterministic + AI

The Python IDE that
proves correctness.

Deterministic AST parsing with AI augmentation. Column-level lineage, visual execution, automatic documentation — all running on your infrastructure. No hallucinations. No data leaving your network.

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Trusted by enterprise teams and partners

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How It Works

Two engines, one platform

A deterministic parser that never hallucinates, paired with an AI engine that knows your codebase. The parser always has the final word.

Deterministic Engine

Parser-Driven Intelligence

AST-based, compiler-grade analysis. Same input always produces the same output. Column-level lineage, STTM, code conversion — all 100% reproducible.

  • Parses Python, PySpark, pandas, SQL at the AST level
  • Column-level lineage without annotations
  • Source-to-Target Transformation Mapping (STTM)
  • Code conversion: SAS, DataStage, BTEQ to Python/PySpark
  • Framework migration: pandas to Polars, PySpark, and back
AI Engine

Context-Aware Augmentation

AI that knows your codebase, lineage, and data flows. Suggests, explains, and generates — but the parser always validates. AI never has the final word on correctness.

  • Natural-language code generation with pipeline context
  • Auto-generates documentation and data dictionaries
  • Debug errors with lineage-aware fixes
  • Code optimization suggestions with before/after
  • Runs entirely inside your environment
Deployment

Self-service. On your infrastructure.

No consultants, no external dependencies. Deploy the PyFluent Docker image behind your firewall. Your code and data never leave your network.

100%
Reproducible parsing
0
Data leaves your network
15 min
Install to first lineage
6
Integrated modules
Visual Platform

See everything. Control everything.

A visual development environment where lineage updates in real time, execution is step-by-step, and documentation writes itself.

🔗

Live Lineage as You Type

A lineage graph updates in real time beside your code. Trace every column's origin and catch broken dependencies before you run anything.

Visual Execution

Run pipelines step-by-step on Databricks and Snowflake. See exactly where execution stops, what failed, and why.

📚

Learn While You Build

Auto-generated docs, inline AI explanations, and STTM tables teach your team as they work. Junior developers write senior-quality code.

📊

Interactive Data Previews

Inline table views, schema cards, and distribution charts beneath each step. Explore data visually without writing profiling code.

📄

Auto Documentation

Docstrings, data dictionaries, and pipeline docs generated from real code and lineage. Always accurate, always current.

🔧

One-Click Export

Export to production Python modules, FastAPI endpoints, Airflow DAGs, or Spark jobs. Clean, typed, production-ready output.

Visual Lineage & Metrics
Visual lineage and project metrics
Auto Documentation
Auto documentation generation
Platform Walkthrough

From code to production in 5 steps

Watch how PyFluent transforms your Python development workflow — from analysis to deployment.

Step 01 — Analyze

Import & understand your codebase

Import Python, PySpark, pandas, or SQL code. The deterministic parser extracts column-level lineage, STTM, and project metrics automatically.

  • Automatic AST parsing of entire codebases
  • Project-level metrics and complexity analysis
  • Dependency mapping across files and modules
Project analysis and metrics
Project metrics and analysis dashboard
Step 02 — Optimize

AI-powered code optimization

The AI engine suggests optimizations based on your actual data flows and lineage. Convert between frameworks, optimize queries, and improve performance.

  • Framework migration: pandas to Polars, PySpark
  • Query optimization with lineage context
  • Performance recommendations with before/after
AI optimization suggestions
AI-powered optimization with lineage context
Step 03 — Build

Visual development with live lineage

Write code in the visual editor with a real-time lineage graph beside you. See exactly how data flows through your pipeline as you type.

  • Live lineage updates as you edit code
  • Inline data previews and schema cards
  • AI-assisted code generation with context
Visual editor with live lineage
Visual editor with real-time lineage graph
Step 04 — Validate

Deterministic data validation

Run validation checks against your data. Compare source and target at the column level. The deterministic engine ensures 100% reproducible results.

  • Column-level source-to-target matching
  • Automated regression testing
  • Data quality checks with clear pass/fail
Data validation
Deterministic data validation results
Step 05 — Deploy

AI assistant for production readiness

The AI assistant helps you prepare code for production. Auto-generates documentation, suggests error handling, and exports to your target platform.

  • Export to Airflow DAGs, Spark jobs, FastAPI
  • Auto-generated deployment documentation
  • Production readiness checklist
AI assistant
AI assistant for production deployment
Platform Modules

Six integrated modules, one platform

Everything you need to analyze, convert, trace, validate, document, and execute Python code — without stitching together a dozen tools.

Risk Analysis
Risk & Complexity Analysis

Automated complexity scoring, dependency risk heatmaps, and technical debt quantification across your entire codebase.

Visual Lineage
Visual Lineage

Interactive column-level lineage graphs. Trace any output column back to its source through every transformation. No annotations required.

Code Conversion
Code Conversion

Convert SAS, DataStage, BTEQ, and SQL to production-quality Python/PySpark. Deterministic parsing ensures accurate, reproducible output.

Data Mapping
Data Mapping (STTM)

Automatic Source-to-Target Transformation Mapping. Every column's journey from source to target, extracted by the parser — not generated by AI.

Auto Documentation
Auto Documentation

Docstrings, data dictionaries, pipeline docs, and compliance reports — generated from actual code and lineage. Always accurate, never stale.

Data Matching
Data Matching & Validation

Column-level source-to-target data comparison. Automated regression testing. Deterministic validation with clear pass/fail results.

Visual Execution

Step-by-step execution on your cloud

Run pipelines on Databricks and Snowflake with full visibility. See exactly where execution stops and why.

Visual execution on cloud
Code development flow
Why PyFluent

What makes PyFluent different

Built from the ground up for deterministic correctness. Every other tool is AI-first. PyFluent is parser-first, AI-augmented.

Deterministic

No Hallucinations

Column-level STTM is extracted by the parser, not generated by AI. 100% reproducible. Run it Monday or Friday — identical results every time.

On-Premise

Your Data Never Leaves

Deploy behind your firewall. Air-gap ready. No SaaS, no telemetry, no phone-home. Source code and lineage stay in your network. Always.

Self-Service

Your Team Runs It

No consultants needed. Install, connect data sources, and be productive the same day. The visual editor makes onboarding effortless.

Complete

One Platform, Not 12 Tools

Analysis, conversion, lineage, validation, documentation, and execution. No stitching Jupyter + Airflow + Great Expectations + dbt + custom scripts.

Visual

See the Data Flow

Interactive lineage graphs, step-by-step execution, data previews, and schema cards. Understand your pipeline at a glance, not by reading 10,000 lines of code.

Enterprise

Built for Regulated Industries

Full audit trails, compliance reports, GDPR/CCPA data mapping, and SOX controls. The platform your compliance team will thank you for.

Built for regulated environments

On-premises deployment, full column-level audit trails, and auto-generated compliance reports.

GDPR Article 30 CCPA Data Mapping BCBS 239 SOX IT Controls HIPAA Data Lineage SR 11-7 (Banking) OpenLineage Standard On-Premise / Air-Gapped
Get Started

Start building with PyFluent

No training required. No professional services. Download, install, connect — and your team is productive today.

15 Minutes

Install & Connect

Deploy the PyFluent Docker image on your servers. Connect to Databricks, Snowflake, S3, or local files. The deterministic parser starts indexing immediately.

Day 1

See & Understand

Open the visual editor. Lineage graphs and STTM tables are already generated. AI explains your code and auto-generates documentation.

Week 1

Convert & Validate

Convert legacy code. Run visual execution on your cloud platform. Validate with deterministic data matching. Ship with confidence.

Ongoing

Learn & Scale

Every developer writes better Python because the platform teaches them. Lineage stays current. Documentation never goes stale.

Stop guessing. Start proving.

PyFluent gives your team deterministic code intelligence with AI augmentation — on your servers, under your control, productive in minutes.

hello@pyfluent.ai · (617) 512-9530 · Indianapolis • Boston • Hyderabad