Cash runway,
modelled the way founders work.

Model burn, stack scenarios on one chart, and edit your model in plain English with AI. Built for pre-seed and seed founders.

7 days free · No credit card · CSV in and out

app.rocketrunway.io / scenarios / base-case

Base case

Cash balance projection

Starting

$420k

Runway

22.4 mo

Breakeven

Mar 2027

What is RocketRunway?

RocketRunway is a startup runway calculator and scenario modeller for pre-seed and seed-stage founders. It projects monthly cash balance from a structured list of line items, lets founders compare two to four scenarios on a single chart, models hiring plans as first-class positions, and generates read-only share links with chart-preview unfurls for investor updates.

Who it's for
Pre-seed and seed-stage solo founders or two-founder teams modelling cash for the first time, raising a round, or stress-testing burn before a hire.
How it differs from a spreadsheet
Purpose-built UI for line items, scenario comparison, growth modelling, and milestones - no formulas to break, with CSV / Excel import + export so you keep your data.
Pricing
Three plans: Startup ($12/mo), Pro ($24/mo), Team ($49/mo). Every signup gets a 7-day Pro trial with no credit card required.
Key capabilities
Scenarios, milestones (fixed-date and relative-to-cash-out), what-if sliders, fundraise calculator, hiring plan, snapshots, AI-assisted edits, comments, multi-currency display, chart export builder, and read-only share links.

Quick links: full feature list · pricing · compare to alternatives · startup runway formula explained

5 min
to your first runway projection
4
scenarios stacked on one chart
0
spreadsheet formulas to maintain
100%
data ownership · CSV in & out

How it works

From spreadsheet panic to investor-ready in an afternoon.

  1. 01

    Add line items

    Salaries, infra, tools, marketing, contractors, revenue. Set a start date. Add growth (absolute, percentage, or target). The chart updates as you type.

  2. 02

    Compare scenarios

    Duplicate, tweak, stack. See base / aggressive / cautious on one chart. Plot fundraising milestones and zero-cash markers. Read off the runway side by side.

  3. 03

    Send a link

    One read-only URL. Optional password. Optional expiry. Send it to your co-founder, advisor, or the investor you're meeting tomorrow. Stop emailing PDFs.

Scenario comparison

See every future on one chart.

Pick 2 to 4 scenarios. Overlay them. Read off the runway, the cash-out date, the monthly burn - side by side. No more copy-pasting tabs to see what happens if you hire two engineers six weeks earlier.

BaseOptimisticDelay hire

Base

$1.2M · +$45k/mo

Optimistic

$2.1M · +$95k/mo

Delay hire

$780k · +$28k/mo

Milestones

Plot the moments that actually matter.

Fixed-date milestones (‘Series A on May 12’) or relative-to-cash-out (‘3 months before zero’). Anchor a target balance. Drag to reposition. Watch them land, or not, across scenarios.

Milestones on your runway

AI that speaks founder

Describe a change. Accept the diff.

“Delay the senior hire by two months and bump marketing 15% from July.” RocketRunway produces the line-item diff, shows you the runway impact, and waits for your sign-off. Every change reviewable - no silent edits.

You: Bump all salaries 10% from June and drop marketing 5% per quarter.
AI: modifyingEngineering salaries
$32,000/mo $35,200/mo
AI: modifyingFounder salaries
$10,000/mo $11,000/mo
AI: modifyingMarketing
$8,000/mo -5%/quarter

Sharing

One link. Read-only. Yours to revoke.

Generate a share link for an investor in a single click. Password-protect on Pro. Set an expiry. See the view count. Hide the ‘Powered by’ on Team. Stop emailing PDFs.

Share link

rocketrunway.io/s/Yj3K-9aM2qL
Password•••••••••
Expiresin 30 days
Views14 · last from Sequoia yesterday
BrandingHidden (Team)

Honestly

Made for solo founders. Not for finance teams.

RocketRunway is opinionated. We do a small number of things well and won't pretend otherwise.

Made for

  • Pre-seed and seed founders modelling cash for the first time
  • Solo founders or small teams (1 to 10 people)
  • Stress-testing burn, runway, and fundraise timing
  • Sharing read-only views with co-founders and investors
  • AI assistance on a structured line-item model

Not made for

  • Series A teams running monthly close from accounting actuals
  • Live integrations with QuickBooks, Stripe, or Salesforce
  • Cohort revenue modelling or complex unit economics
  • Replacing a fractional CFO's full FP&A stack

Need any of those? See how we compare to alternatives →

Pricing

Three plans. One trial. No card at signup.

Every workspace gets 7 days of full Pro features. Pick a plan when you're convinced - or don't, and we'll archive your data (we won't delete it for 90 days).

Startup

For solo founders modelling their first runway.

$12/mo

 

  • 1 seat
  • 3 active scenarios
  • 1 template
  • 1 active share link per workspace
  • 1 snapshot per workspace
  • Hiring plan (Pro+)
  • 30 AI credits / month
  • Scenario starter templates
  • Fundraise calculator
  • Scenario comparison
  • Multi-currency display (USD/EUR/GBP/+)
  • CSV / Excel import & export
  • Chart PNG export with builder
  • OpenGraph share previews
Start 7-day trial
Most popular

Pro

For solo founders who model seriously.

$24/mo

 

  • 5 seats
  • 10 active scenarios
  • 3 templates
  • 5 active share links per workspace
  • 10 snapshots per workspace
  • 10 hiring-plan positions
  • 60 AI credits / month
  • Scenario starter templates
  • Fundraise calculator
  • Scenario comparison
  • Multi-currency display (USD/EUR/GBP/+)
  • CSV / Excel import & export
  • Chart PNG export with builder
  • OpenGraph share previews
  • What-if sliders
  • Threaded comments
  • Password-protected share links
  • Board-ready PDF chart export
  • Remove “Powered by RocketRunway”
  • Audit log
Start 7-day trial

Team

For founding teams, accelerators, and fractional CFOs.

$49/mo

 

  • Unlimited seats
  • Unlimited scenarios
  • Unlimited templates
  • Unlimited share links per workspace
  • Unlimited scenario snapshots
  • Unlimited hiring-plan positions
  • 150 AI credits / month
  • Scenario starter templates
  • Fundraise calculator
  • Scenario comparison
  • Multi-currency display (USD/EUR/GBP/+)
  • CSV / Excel import & export
  • Chart PNG export with builder
  • OpenGraph share previews
  • What-if sliders
  • Threaded comments
  • Password-protected share links
  • Board-ready PDF chart export
  • Custom chart themes
  • Remove “Powered by RocketRunway”
  • Audit log
  • Priority email support
Start 7-day trial

Launch promo · limited time

Lifetime Pro for $199

One payment. Pro features for one workspace, forever. No subscription, no card on file, no renewal.

  • All Pro features unlocked - what-if sliders, comments, hiring plan, snapshots, PDF export
  • About 8+ months of Pro at the regular $24/mo rate, locked in
  • 7-day no-questions refund - try it, keep it if you love it
  • One workspace per purchase. Multiple workspaces? Buy multiple LTDs.

Pay once

$199

vs $24/mo recurring

Get lifetime access

Limited launch promo - may be pulled at any time without notice.

FAQ

Things founders usually ask before signing up.

How is this different from a Google Sheet?+

A spreadsheet is flexible, but every model is bespoke - formulas break, scenarios are copy-pasted tabs, sharing is PDFs. RocketRunway gives you scenario isolation, growth modeling, milestone annotations, and one-click sharing as first-class features. If you outgrow it, export CSV and go back to a sheet.

Do I need a credit card to start?+

No. The 7-day trial gives you full Pro features with no card. If you don’t subscribe, the workspace moves to read-only, then gets archived 30 days later. Your data is safe - subscribe any time to restore.

What counts as a ‘scenario’ on the Startup plan?+

Scenarios are distinct runway models - e.g. ‘base case’, ‘hire-two-engineers’, ‘delayed fundraise’. Startup includes 3 active scenarios; Pro goes to 10; Team is unlimited. Duplicate and tweak is the standard workflow.

Can I share a scenario with my investor without them creating an account?+

Yes. Every plan has share links - a read-only URL you can send anyone. Pro adds password protection. Team removes the 'Powered by RocketRunway' footer.

Does the AI actually edit my model, or is it just chat?+

It edits. Describe a change (‘bump salaries 10% from June’) and it generates a diff of specific line-item updates. You see the preview, accept or reject per line. Nothing changes without your click.

Can I stress-test my plan without breaking it?+

Yes. Pro+ plans include what-if sliders: drag to nudge expenses, revenue, or one-time-item timing and watch the runway re-project live. Nothing saves until you click ‘Save as new scenario’ - or you can take a snapshot first, slide things around, and restore if you don’t like where it landed.

Can I plan hiring as part of my runway?+

Yes. The hiring plan (Pro+) lets you add positions with role, salary, start date, and optional end date. Each position auto-renders as a virtual monthly expense in the runway projection - change a hire date and the runway recalculates immediately. Includes a 24-month headcount-over-time chart.

How do I export the chart for a board deck?+

The export dialog is a chart builder, not a one-click download. Pick aspect ratio (16:9, 4:3, 1:1, 21:9), color preset or per-channel pickers, font and size, layout toggles, and an optional title. Live preview, then download a 2x-resolution PNG. Settings persist per scenario. PDF export is on Pro+.

Do you support currencies other than USD?+

Yes. Pick your workspace's display currency from USD, EUR, GBP, CAD, AUD, JPY, or SGD in workspace settings. All amounts and chart axes render in your chosen currency. Display-only for now - no FX conversion across line items.

Who owns my data?+

You do. Export to CSV or Excel any time. If you delete a workspace, we hard-delete the data (not soft-delete) within 24 hours.

Do you have a free tier?+

No, deliberately. Free tiers optimise for the wrong thing - the product gets neutered and support gets overrun. Instead: a 7-day Pro trial, then a $12/mo Startup plan that’s priced to sting less than a lunch.

Run the numbers.
Plot the moments.
Know your runway.

Free for 7 days. Full Pro features. No credit card. Export to CSV any time.

7 days free · No credit card · CSV in and out