SoldComps
eBay sold comps API for resellers and analysts. One keyword returns up to 200 completed sales with real prices, conditions, and dates.
Analytics · Founded 2025 · Canada
- Analytics
- SaaS
- Real Estate
Can you vibecode this?
Yes
A scraper-backed REST API with Stripe billing and a usage dashboard — all standard solo-builder work. The ongoing maintenance of keeping eBay parsers current is real but routine, not a research problem or a gating approval.
The business
Total revenueEstimated from public sources and the business’s own reporting, not independently verified.
$25K+
Verified recently
Monthly revenueEstimated from public sources and the business’s own reporting, not independently verified.
$8K+/mo
↑ Growing · 60-day average
Peak month
~$15K
Best single month
For owners
Own SoldComps? List it for sale.
Founders read this page looking for a business to build like your $8K+/mo one — some would rather buy one that already works. They skip the line, you get a clean exit. $25 one-time, no commission.
Why it works
Value proposition
One API call returns up to 40 real eBay completed sales instantly.
Problem
eBay's own API restricts sold-listing access and requires lengthy approval.
Audience
Resellers, developers, market researchers and estate sale professionals.
Business model
Monthly subscription tiers priced by request volume, billed through Stripe.
Can you vibecode this?
Yes
A scraper-backed REST API with Stripe billing and a usage dashboard — all standard solo-builder work. The ongoing maintenance of keeping eBay parsers current is real but routine, not a research problem or a gating approval.
Moat
- Proprietary technology & IP
- Switching costs
Why people pay SoldComps
SoldComps has already solved eBay's API restrictions, built parsers across 8 marketplaces, and commits to same-day updates when eBay changes its HTML. Developers who have integrated the stable /v1 endpoint face real switching costs to rebuild elsewhere.
Product complexity
ModerateThe core value is a live eBay scraper that must stay current as eBay's HTML changes.
Data
ModerateAll data is fetched in real time from public eBay listings across eight marketplaces.
Integrations & infrastructure
LowNo third-party service integrations are required beyond eBay as the data source.
Human operations
LowBilling, key management and usage tracking are standard SaaS operations.
Regulation / hardware
LowNo regulated data or industry licensing applies to resale price information.
Build this business
Use the build specification below with any AI coding tool, or build it directly with Leapd.
Build This with Leapd →Leapd builds
- API with key management, usage dashboard and docs
- Monthly subscription tiers by request volume with Stripe
- RapidAPI and Apify connections
- A landing page
Leapd runs
- Cold email outreach to potential customers
- Meta ads
- LinkedIn and X posts
- SEO and AI-search visibility
- A daily report of what shipped
Opportunity check
- Passes: Proven market: $8K+/mo already paid for it
- Passes: Proven model: Free to $79/mo tiered subscriptions by monthly request volume
- Passes: Proven demand: 1K+ visitors a month
- Passes: Buildable: Leapd builds it end to end
Build a SaaS API product that returns real eBay completed-sale data from a single GET request, sold on monthly subscription tiers.
Product:
- Free plan with paid upgrades
- REST API endpoint that accepts a keyword and returns up to 40 completed eBay sold listings per request
- Each result includes sold price, shipping cost, currency, sold date, item condition, item URL, seller username, seller feedback score and seller positive percentage
- Filters for category, price range, condition and date window on each request
- Support for 8 eBay marketplaces: US, UK, DE, FR, IT, ES, CA and AU with up to 90 days of history
- API key management with instant key issuance on signup, including a free tier requiring no credit card
- Customer dashboard showing real-time usage, remaining requests and plan status
- Public API documentation under a versioned endpoint (/v1)
Billing:
- Four monthly subscription tiers (Free at 100 requests, Starter at $9, Growth at $29, Scale at $79) plus custom volume pricing, charged with Stripe; requests over quota are blocked until the next cycle.
Data:
- Live eBay completed-sale listings fetched in real time from public eBay pages across all supported marketplaces
Business details
- Founded
March 2025
1 year in business
- Country
Canada
- Audience
B2BSells to businesses
- Tech stack
- Domain ratingStrength of the website's backlink profile, from 0 to 100.
10 / 100
050100
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Questions
How much revenue does SoldComps make?
SoldComps has made $25K+ in revenue to date and brings in $8K+/mo, with its best month around $15K.
How does SoldComps make money?
SoldComps sells monthly API subscriptions, charging per tier of request volume from free up to 50,000 requests, with custom pricing above that.
Is SoldComps growing?
Yes. Revenue has been rising over the last 3 months.
Can you vibecode a business like SoldComps?
Yes, with Leapd. It builds the product, then helps you find customers with outreach, ads and SEO. See the build spec →
Ready to build it?
The market is proven. The opportunity is real. Build your version with Leapd.
Build This with Leapd →