The Agentic IDE that learns and evolves across your projects

AI tools forget everything between projects. Winter remembers and learns.

Say goodbye to distractions and unlock your full potential effortlessly.

Winter learns from what you build. It remembers your patterns, understands why your solutions work, and gets smarter with each project. Your experience builds up instead of resetting.

Say goodbye to distractions and unlock your full potential effortlessly.

PRIVATE BETA ACCESS | LIMITED SEATS | FREE CREDITS

Say goodbye to distractions and unlock your full potential effortlessly.

What’s breaking your builds?

Let’s uncover what’s really blocking your flow.

AI Amnesia

AI forgets everything when you switch projects. You don't. Why should you repeat yourself?

Broken AI code

AI writes code fast, but they don’t test, verify, or explain

Regressions.

You spend hours fixing what AI broke — guessing why tests failed, debugging regressions, or merging risky PRs.

Manual testing.

AI code only “works on my machine”

How Winter turns chaos into confidence

With smart, focused, and human-centered features.

Unified Intelligence

Spec-driven development

Proof-Backed Development

Automated Verification

Shared Intelligence

Unified Intelligence

Long-lived, persistent project intelligence that compounds over time. Successful patterns are remembered and re-used across projects.

Unified Intelligence

Spec-driven development

Proof-Backed Development

Automated Verification

Shared Intelligence

Unified Intelligence

Long-lived, persistent project intelligence that compounds over time. Successful patterns are remembered and re-used across projects.

Unified Intelligence

Spec-driven development

Proof-Backed Development

Automated Verification

Shared Intelligence

Unified Intelligence

Long-lived, persistent project intelligence that compounds over time. Successful patterns are remembered and re-used across projects.

Unified Intelligence

Spec-driven development

Proof-Backed Development

Automated Verification

Shared Intelligence

Unified Intelligence

Long-lived, persistent project intelligence that compounds over time. Successful patterns are remembered and re-used across projects.

Ship with confidence, not uncertainty

Every change Winter ships comes with proof that it works.

Long Lived Memory

Winter's Knowledge compounds across projects, over time learning from past successes/failures and is shared across projects.

Long Lived Memory

Winter's Knowledge compounds across projects, over time learning from past successes/failures and is shared across projects.

Long Lived Memory

Winter's Knowledge compounds across projects, over time learning from past successes/failures and is shared across projects.

Spec-driven development

Winter turns your prompt into clear requirements, system design; clear project specs with acceptance criteria: Built-in accountability from day one.

Spec-driven development

Winter turns your prompt into clear requirements, system design; clear project specs with acceptance criteria: Built-in accountability from day one.

Spec-driven development

Winter turns your prompt into clear requirements, system design; clear project specs with acceptance criteria: Built-in accountability from day one.

No broken builds

WInter fully automates the testing workflow, from generation to execution. Each PR is validated through local tests, and a rollback plan.

No broken builds

WInter fully automates the testing workflow, from generation to execution. Each PR is validated through local tests, and a rollback plan.

No broken builds

WInter fully automates the testing workflow, from generation to execution. Each PR is validated through local tests, and a rollback plan.

Evidence-First Architecture

Every Agent action produces verifiable proof: passing tests, CI logs, rationale.

Evidence-First Architecture

Every Agent action produces verifiable proof: passing tests, CI logs, rationale.

Evidence-First Architecture

Every Agent action produces verifiable proof: passing tests, CI logs, rationale.

Blast radius visualization

Visualize which files are most likely to break before merging.

Blast radius visualization

Visualize which files are most likely to break before merging.

Blast radius visualization

Visualize which files are most likely to break before merging.

Migration Planning

Plan multi-step refactors and reduce blast radius by 40%.

Migration Planning

Plan multi-step refactors and reduce blast radius by 40%.

Migration Planning

Plan multi-step refactors and reduce blast radius by 40%.

Ship with Confidence

Winter automates testing from generation to execution - every PR validated, every change proven.

Pricing

Choose the plan that fits your workflow.

Monthly

Yearly

20% OFF

Core

$49

/month

For individual developers who want accountable AI coding for small projects.

Features

6,000 Compute Units (CU) per month

Spec-first Development

Comprehensive Tests

Full Evidence Bundle

GitHub/GitLab Integration

Pro

Popular

$99

/month

For Professional developers who want reliability, context, and faster turnaround.

Features

18,000 Compute Units (CU) per month

Everything in Core, plus:

Risk Heatmap Analysis for code changes

Intelligence Snapshots

CI/CD Pipeline Integrations

Features

75,000 Compute Units (CU) per month

Everything in Pro, Plus:

Shared Intelligence

Role Based Access Control

Dedicated Team Support

Enterprise

For Enterprise Teams with high volume, security and support needs.

Features

Unlimited CU ( pay per use)

Everything in Team, Plus:

Migration Planner

Audit Ready Bundles

Pattern Scoring & Analysis

Volume Discounts available

Custom SLAs and Support

Monthly

Yearly

20% OFF

Core

$49

/month

For individual developers who want accountable AI coding for small projects.

Features

6,000 Compute Units (CU) per month

Spec-first Development

Comprehensive Tests

Full Evidence Bundle

GitHub/GitLab Integration

Pro

Popular

$99

/month

For Professional developers who want reliability, context, and faster turnaround.

Features

18,000 Compute Units (CU) per month

Everything in Core, plus:

Risk Heatmap Analysis for code changes

Intelligence Snapshots

CI/CD Pipeline Integrations

Features

75,000 Compute Units (CU) per month

Everything in Pro, Plus:

Shared Intelligence

Role Based Access Control

Dedicated Team Support

Enterprise

For Enterprise Teams with high volume, security and support needs.

Features

Unlimited CU ( pay per use)

Everything in Team, Plus:

Migration Planner

Audit Ready Bundles

Pattern Scoring & Analysis

Volume Discounts available

Custom SLAs and Support

Monthly

Yearly

20% OFF

Core

$49

/month

For individual developers who want accountable AI coding for small projects.

Features

6,000 Compute Units (CU) per month

Spec-first Development

Comprehensive Tests

Full Evidence Bundle

GitHub/GitLab Integration

Pro

Popular

$99

/month

For Professional developers who want reliability, context, and faster turnaround.

Features

18,000 Compute Units (CU) per month

Everything in Core, plus:

Risk Heatmap Analysis for code changes

Intelligence Snapshots

CI/CD Pipeline Integrations

Features

75,000 Compute Units (CU) per month

Everything in Pro, Plus:

Shared Intelligence

Role Based Access Control

Dedicated Team Support

Enterprise

For Enterprise Teams with high volume, security and support needs.

Features

Unlimited CU ( pay per use)

Everything in Team, Plus:

Migration Planner

Audit Ready Bundles

Pattern Scoring & Analysis

Volume Discounts available

Custom SLAs and Support

Do Not Repeat Yourself!

Start building with AI that remembers and proves every change.