Built for Independent Developers & Consultants

Project Estimation Software for Freelancers Who Win Better Projects

Stop guessing your quotes. e2spec turns your project brief into an accurate cost estimate and a developer-ready spec — so you win clients with confidence and actually deliver on time.

See Pricing

No credit card required

Free project included

Setup in under 5 minutes

⚡ Quick Project Estimator

Get a ballpark budget range in seconds

Project Type

Project Complexity

Your Hourly Rate (USD)

Estimated Project Budget

$10,200 – $17,850

Based on 120–210 hours at $85/hr

Generate Full Spec →

e2spec uses AI to refine this estimate to your exact requirements

The Freelancer Problem

Why freelance estimates go wrong — and how e2spec fixes it

Most freelancers lose thousands of dollars a year on projects they under-quoted, because estimating is hard without the right tools.

❌ Without e2spec

✕ Hours spent building estimates in spreadsheets
✕ Forgetting scope items that eat your margin
✕ Client asks "where's the spec?" after signing
✕ No consistent format across proposals
✕ Scope creep kills profitability

✓ With e2spec

AI drafts your estimate from a project description
Scope checklist catches hidden tasks automatically
Generates a developer-ready spec alongside the quote
Reusable rate cards for consistent pricing
Built-in scope lock-down to prevent creep

How It Works

From project brief to signed quote in 3 steps

The entire estimate-to-spec pipeline, powered by AI.

Describe your project

Paste your client brief, notes, or requirements. Our AI parses everything and structures them into estimate line items.

Review & refine the estimate

Adjust hours, apply your rate card, add buffers for QA and PM time. Every cost justified and visible.

Generate spec + share quote

One click generates a complete developer spec alongside your client-facing quote. Both documents, zero extra effort.

Features

Everything a freelancer needs to estimate and deliver

Not a generic PM tool. Built specifically for the estimate-first, spec-second workflow.

🤖

AI Requirement Parser

Drop in messy client notes. AI identifies scope items, tasks, and risks automatically — saving you 2+ hours per quote.

💳

Rate Card Manager

Set hourly rates per role — dev, design, PM. Apply them consistently across every estimate. No more mental math.

📋

Auto-Generated Spec

Every estimate automatically creates a developer-ready specification. Client gets a quote; you get a build plan.

⚡

AI Coding Prompts

Export task-specific prompts for Claude, Cursor, or GitHub Copilot. Speed up development after you win the project.

📈

Buffer & Margin Control

Add QA, PM, and contingency buffers with one click. See your real margin before you send the quote.

🔗

Share & Export

Share a read-only estimate link with clients or export to markdown. Professional-looking proposals every time.

Freelancer-Friendly Pricing

Pay only when you scale

Start free. Upgrade when you win more clients.

Free

Forever, no card needed

✓ 1 active project
✓ AI requirement parsing
✓ Basic spec generation
✓ 1 rate card

Start Free

Nano

$9/mo

Perfect for solo freelancers

✓ 5 active projects
✓ Full AI spec generation
✓ Unlimited rate cards
✓ AI coding prompts
✓ Export & share

Get Nano

ProSpec

$29/mo

For freelancers running a small team

✓ Unlimited projects
✓ Team collaboration
✓ Priority AI processing
✓ Advanced analytics

View ProSpec

FAQ

Freelancer questions answered

How is e2spec different from just using a spreadsheet?

A spreadsheet has no intelligence — you manually think of every scope item. e2spec uses AI to parse your project description and auto-detect missing tasks, risks, and dependencies. It also generates a developer spec alongside the estimate, which a spreadsheet never does.

Can I use my own hourly rate?

Yes. You create a rate card with your exact rates per role (developer, designer, PM, etc.). e2spec applies them automatically to every task in your estimate. You can have multiple rate cards for different client types.

What does "developer-ready spec" mean exactly?

When you finish your estimate, e2spec generates a structured markdown specification including: feature list with user stories, technical requirements, implementation plan, coding guidelines, and AI prompts for each task. Everything you need to start building — or hand off to another developer.

What happens when I exceed the free plan's project limit?

You'll be prompted to upgrade to Nano ($9/mo) which supports 5 active projects. Your existing data is never deleted — you just can't create new projects until you upgrade or archive an old one.

Do I need to be technical to use e2spec?

Not at all. e2spec is designed for freelancers at all levels — from designers doing web projects to senior developers building SaaS products. The AI adapts to your description and you control how detailed the output gets.