Should you build your own SpyFu?
Store and compare user-imported competitor keyword and advertising reports
A consolation build is possible, but the paid product's decisive value sits outside a solo rebuild. For SpyFu, store and compare user-imported competitor keyword and advertising reports. The hard boundary is historical paid-search and organic datasets, web crawling, and competitive intelligence, plus proprietary web index and data acquisition.
ENOriginal research content in English. Original prompt preserved in English.
Build a closest honest personal substitute for SpyFu in an empty repository.
Use Python 3.12, FastAPI, PostgreSQL, Playwright, and a small React frontend; do not offer alternative stacks.
The core loop is: store and compare user-imported competitor keyword and advertising reports, collect permitted search-result snapshots at low volume, and show trends without pretending to recreate a commercial web index.
Make the first run work locally with one documented command.
Store all user data locally by default and make export straightforward.
Put secrets in .env, ship .env.example, and never commit credentials.
Create projects with domains, keywords, target country, language, device, and tags.
Fetch rankings only through the configured compliant API and enforce a daily budget.
Store raw result snapshots and normalized positions so every chart is auditable.
Display current rank, movement, best rank, URL changes, and a compact SERP history.
Import backlink and keyword files from third-party tools without claiming independent coverage.
Add scheduled runs, failure alerts, CSV export, retention settings, and database backups.
Include clear empty, loading, success, and recoverable error states.
Add input validation, safe filenames, and graceful handling of unavailable APIs.
Write focused tests for the core transformation and one end-to-end happy path.
Create a README with setup, architecture, permissions, data location, and backup steps.
Do not add accounts, billing, telemetry, analytics, or a hosted control plane.
Do not claim to reproduce proprietary data, network liquidity, regulated access, or frontier infrastructure.
Deliberately leave out building a general web crawler or backlink index.
Deliberately leave out circumventing search-engine access controls.
Deliberately leave out traffic estimates presented as observed first-party data.
Finish by running the tests and listing the exact commands used.The prompt opens pre-filled in your agent. Review it before running. · this prompt is generated from the build plan · improve it via PR
What would building your own look like?
Store and compare user-imported competitor keyword and advertising reports, collect permitted search-result snapshots at low volume, and show trends without pretending to recreate a commercial web index.
What you will need
- self-hosted server
- PostgreSQL
- approved search-data API or manual imports
- scheduled worker
People still pay for SpyFu because customers pay for a continuously refreshed web-scale dataset whose collection cost dwarfs the dashboard around it. The recurring cost buys proxy and API costs, crawl freshness, geolocation, anti-bot rules, keyword normalization, storage, and data QA, not just the visible interface.
xhistorical paid-search and organic datasets, web crawling, and competitive intelligence
xplanet-scale crawl index
xbacklink graph
xclickstream estimates
xhigh-volume location-specific SERPs
How much does SpyFu cost?
- Monthly billing
- $39/mo$39/mo
- Per year
- $468/yr$468/yr
- Annual billing
- $348/yr26% cheaper than paying monthly
- On a Brazilian card, with 3.5% IOF
- R$204/moR$1,819/yr
Saved to My list. You will see a notice on this site when the price changes.
You complete the purchase on SpyFu’s site. Vibe Radar does not handle payments.
| Plan | Monthly | Annual (per month) | What is included |
|---|---|---|---|
| basic | $39/workspace≈ $39 | $29/workspace≈ $29 | 10,000 search results/exports; 1 live site; 5,000 weekly tracked rankings; 10 reports; 1 user. |
| pro + ai | $119/workspace≈ $119 | $89/workspace≈ $89 | Unlimited results/exports; 10 live sites; 15,000 weekly tracked rankings; 100 reports; 1 RivalFlow site; 1 user. |
| team/agency | $249/workspace≈ $249 | $187/workspace≈ $187 | Unlimited sites, results, exports, and reports; 50,000 weekly tracked rankings; 5 RivalFlow sites; 5 users. |
Free tierno free tier or free trial (30-day money-back guarantee only)
Billing termsmonthly + annual (annual is about 25% lower)
Additional costsExtra users cost $15/month on Basic and $30/month on Pro or Team. API capacity is separately metered, with included credit values shown as $40 on Pro and $100 on Team.
verified 2026-08-14 · source ↗
Is it cheaper to build or buy SpyFu?
Adjust the numbers: hours to build, your hourly rate, running costs and the subscription price.
Over 24 months, subscribing is cheaper.
Starting hours estimated from the analysis (closest consolation build: one sitting). Does not price what you give up (support, integrations, security).
Can I rebuild SpyFu?
Not really. SpyFu’s value is not the code: Recheck price before merge. See the honest breakdown above.
How much does SpyFu cost?
SpyFu costs about $39/mo (Basic, checked 10/20/2026), which is $348 per year.
What do I lose by replacing SpyFu?
Honestly: historical paid-search and organic datasets, web crawling, and competitive intelligence; planet-scale crawl index; backlink graph; clickstream estimates; high-volume location-specific SERPs. If any of those are load-bearing for you, keep paying.
Is there an open-source alternative to SpyFu?
Yes: SerpBear (Open-source search ranking tracker for owned keyword sets.). Using prior art is also vibecoding; the prompt is for when you want it exactly your way.