Read-only by default · No surprises

Find the Railway, Render, Vercel & Netlify spend you didn’t know you had.

Cost Doctor walks every project, environment and service in your cloud-app accounts, attributes spend, and produces a safe, prioritised fix plan — with confidence and risk labelled on every line. No write access. No surprises.

Hosted dashboard with multi-platform audits coming soon.

~/work/your-app $ npm run audit:cross-platform
COST DOCTOR — Cross-platform audit
====================================
Scanning: Railway (71 services) · Render (5 services) · Vercel (44 projects) · Netlify (12 sites)

Estimated monthly cost (all platforms): $89.51/mo
  Railway:  $62.51/mo  (71 services)
  Render:    $7.00/mo  (5 services)
  Vercel:   $20.00/mo  (Pro plan, 1 seat)

Cost confidence: medium
Largest driver: RAM ($71.84)
Estimated saving from single-platform fixes: $18.98/mo

Cross-platform (Pro): 3 opportunities worth ~$26.00/mo
  1. Move "4schools" to Vercel         — save $16.37/mo  [fits in allowance]
  2. Move "llmco-chatbot-backend"      — save  $7.00/mo  [fits in allowance]
  3. Stop idle "berta-pai-backend"     — save  $5.31/mo  [no deploy in 66d]

Markdown report:  reports/cost-audit-all.md
Plain English:    reports/cost-walkthrough-all.md
JSON report:      reports/cost-audit-all.json

Cloud-app bills don’t spike. They drift.

Modern PaaS pricing is usage-based and opaque. By the time the invoice arrives, the decision that caused it is six weeks old. Cost Doctor names the four drifts that cause ~80% of avoidable spend.

  • Idle services with over-provisioned RAM

    The single biggest source of surprise bills. Every GB of memory you reserve costs ~$10/month on Railway whether your app touches it or not.

  • Public services serving large media from origin

    Egress is metered. A blog hero image, a Streamlit dashboard, or a PDF export proxy can quietly burn $20–$80/month on a small app.

  • Forgotten preview / staging environments

    Branch previews and PR environments often run 24/7 long after the PR merged. Cost Doctor finds them and tells you which to stop.

  • Volume / disk creep

    Logs, caches, user uploads. Every gigabyte costs $0.15/month and grows silently. We list which volumes are growing and what to do about it.

Three steps. Zero write access.

We’re a recommender, not an automator. The CLI never mutates your account; the hosted dashboard launches with the same safety guarantee.

  1. 01read-only

    Connect read-only

    Paste a Railway / Render / Vercel / Netlify API token. We never receive write scope; we never store unencrypted tokens.

  2. 02read-only

    We walk every project

    Cost Doctor enumerates projects, environments, services and volumes. Where the platform exposes usage metrics, we compute a usage-based cost; where it doesn’t, we say so explicitly.

  3. 03read-only

    Get a fix plan, not a chart

    Each finding has a confidence score, a risk label, an estimated saving, and step-by-step instructions. Databases and production are flagged DO_NOT_TOUCH unless you opt in.

Built like an audit, not a dashboard.

Cost Doctor speaks governance language: waste, drift, resource leakage, fix plan, audit evidence. No BI charts you have to interpret.

  • Cross-platform cost simulation (Pro)

    Simulate every service on every other supported cloud — Railway, Render, Vercel, Netlify — respecting team-level included allowances. Find the cheapest platform per workload, with migration checklists and risk ratings.

  • 7 waste-detection rules out of the box

    High RAM / low CPU, network-heavy public services, old inactive services, preview / staging leakage, database review, agent usage, volume creep.

  • Confidence + risk on every line

    Cost lines carry a confidence label (high / medium / low). Recommendations carry a risk (LOW / MEDIUM / HIGH / DO_NOT_TOUCH). No 'just trust the chart'.

  • Cloudflare R2 migration advisor

    For network-heavy services we generate a tailored migration plan: bucket name, CDN domain, sync command, rollout checklist.

  • Plain-English walkthrough

    Every audit ships with a walkthrough: glossary, 30-minute action list, step-by-step narrative for non-technical readers.

  • Multi-platform: Railway, Render, Vercel, Netlify

    Ships with adapters for Railway, Render, Vercel, and Netlify. One audit engine, same report shape, unified cost model.

Case study #1 · Bandwidth offload

One service.$16.27 → $1.37 / mo after one cutover.

Cost Doctor ran against a live Railway account and found 96% of one service’s bill was outbound bandwidth — ~313 GB/month at $0.05/GB. We moved static and media bytes to Cloudflare R2 + CDN and Railway kept HTML, APIs, and tiny redirects.

Monthly bill before
$16.27
Monthly bill after (95%)
$1.37
Egress before / 30d
~313 GB
Egress after / 30d
~16 GB
Saved per month
~$14.90
Annualised saving
~$179 / yr

Case study #2 · Cross-platform analysis

Three clouds.~$26 / mo saved by moving workloads.

Same team, four clouds (Railway, Render, Vercel, Netlify). The cross-platform simulator found that 4schools costs $16.37/mo on Railway but $0 extra on Vercel (fits in the Pro allowance). Combined with stopping idle services: ~$26/mo saved on a $89/mo portfolio.

At 10× scale (~$900/mo cloud spend) the same moves save ~$2,280–$3,360 / yr. At 50× scale: ~$11,400–$16,800 / yr.
3-cloud bill before
$89.51
After optimisation
~$63
Services analysed
115
Actionable opportunities
3
Saved per month
~$26
Annualised (at 10×)
~$3,120 / yr

Pro feature · Cross-platform analysis

Same workload. Three clouds.Very different prices.

Cost Doctor simulates every service on every other supported cloud — Railway, Render, and Vercel — respecting each platform’s included allowances. The result: a per-service comparison table showing exactly where you’re overpaying.

Cost Doctor CLI showing cross-platform audit results with 3 opportunities worth $26/mo

CLI output

One command scans all your clouds

Cross-platform comparison table showing service-by-service savings across Railway, Render, Vercel, and Netlify

Comparison report

Per-service, per-platform savings table

Step-by-step migration checklist for moving 4schools from Railway to Vercel

Migration checklist

Step-by-step, with rollback plan

Real audit, real numbers

From a live 4-cloud portfolio: 71 Railway services + 5 Render services + 44 Vercel projects. Service names are real — the savings are real.

ServiceCurrent cloudNowBest targetSimulatedSavingPortability
4schoolsRailway$16.37Vercel$0.00$16.37/moeasy
llmco-chatbot-backendRender$7.00Vercel$0.00$7.00/moeasy
berta-pai-backendRailway$5.31— (idle 66d)$0.00$5.31/mon/a
LibraryFrontRailway$2.90Render$2.52$0.38/moeasy
stellar-reverenceRailway$1.03— (staging)$0.00$0.72/mon/a

Combined potential saving: ~$29.78/mo(~$357.36/yr)

Savings waterfall

Starting (3 clouds)
$89.51/mo
Move 4schools → Vercel
$73.14/mo
Move chatbot → Vercel
$66.14/mo
Pause idle services
$60.11/mo
After optimisation
$60.11/mo

Numbers from a real audit. Savings scale linearly — at 10× this portfolio size, the same moves save ~$300/mo (~$3,600/yr).

View Pricing

Available in Pro (£15/mo). The CLI is free for single-platform audits.

Pricing

The CLI stays free, forever. The hosted tiers add automation, history and governance.

Pro

£15per month (or £99/yr)

For indie SaaS founders, AI app builders, freelancers and agencies.

  • Everything in Hosted Community
  • Multi-platform: Railway, Render, Vercel, Netlify
  • Cross-platform cost simulation — find the cheapest cloud per service
  • Scheduled daily / weekly audits
  • Full audit history + cost trend charts
  • Anomaly detection
  • Slack + email alerts
  • AI-generated narrative
  • Cloudflare R2 migration advisor

Team

£79per month

Multi-workspace, multi-user. For agencies and scale-ups.

  • Everything in Pro
  • Multi-workspace dashboard
  • Team users + roles
  • Policy rules engine
  • Environment governance
  • Preview / staging cost controls
  • Agency / client reporting

Governance

From £500per month (custom)

Board-grade FinOps governance for VC-backed startups & regulated industries.

  • Everything in Team
  • Board-grade governance reports
  • Immutable audit logs
  • Policy attestation workflow
  • Monthly FinOps review export
  • Investor / management reporting
  • Long-tail platform coverage

All plans include multi-platform audits (Railway, Render, Vercel, Netlify). Governance adds board-grade evidence and compliance workflows.

Done-for-you by Berta.One

Don’t want to run the tool yourself? We analyse your cloud spend, find the savings, and implement the changes — so you don’t have to.

Cross-Platform Audit Report

£199one-time

We connect to your Railway, Render, Vercel, and Netlify accounts (read-only), run the full cross-platform simulation, and deliver a quantified savings report with a prioritised action plan.

  • Full 4-cloud analysis (Railway, Render, Vercel, Netlify)
  • Quantified savings table per service
  • Migration risk matrix + portability assessment
  • Prioritised action plan (PDF + Markdown)
  • 30-minute walkthrough call

Quarterly FinOps Review

£149per quarter

We re-run the analysis every quarter, compare trends, flag new waste, and walk you through findings on a call.

  • Quarterly re-audit + trend comparison
  • Executive summary for stakeholders
  • New-waste and drift detection
  • 30-minute review call each quarter
  • Discounted if bundled with audit report

Migration & implementation

We move your services to the cheapest cloud, handle DNS, env vars, and post-migration monitoring. Every change is made in a feature branch with full version control.

Simple migration

£349per service

Static sites, frontends, JAMstack apps with no persistent state.

  • Next.js / static site between platforms
  • No database or persistent disk
  • DNS cutover included
  • 7-day post-migration monitoring

Standard migration

£749per service

API backends and workers with environment variables, integrations, and custom domains.

  • Node.js / Python API between platforms
  • Environment variable migration
  • Custom domain DNS swap
  • Outbound integration re-wiring
  • 14-day post-migration monitoring

Complex migration

From £1,499per service

Stateful services, databases, or vendor-specific runtime features. Includes data migration plan.

  • Database or persistent-disk services
  • Data migration + validation plan
  • Vendor-specific feature mapping
  • Rollback strategy included
  • 30-day post-migration monitoring

Full Portfolio Optimisation

£2,499 – £4,999

End-to-end optimisation of 10–50+ services across all clouds. Includes analysis, migration execution, 30-day post-migration monitoring, and re-audit.

Typical ROI: pays for itself in 2–4 months at mid-size scale. At $900+/mo cloud spend, the annual savings usually exceed 3–5× the service fee.

Request a quote

All prices exclude VAT. Berta.One operates read-only by default — write access is scoped, opt-in, and documented per engagement. Migration work is done in your repository on feature branches; nothing is pushed without your review and approval.