coldcaller.pro
coldcaller.pro is a French B2B prospecting SaaS selling qualified cold-calling leads to solopreneurs and agencies. Leads come enriched with the owner's direct mobile + email. Subscriptions €19–99/mo, no free trial, ~9% visitor-to-paid conversion, €2.4k MRR with minimal fixed costs (93% margin). 100% community driven acquisition (word of mouth). Runs solo — big upside with paid ads or a sales team.
Sales · Founded 2026 · France
- Sales
- SaaS
- Utilities
Can you vibecode this?
Kinda
The search-and-CRM core ships fast, but the enriched mobile/email data comes from licensed B2B data providers — sourcing, vetting, and integrating those pipelines reliably is the hard part, and it takes real months to get right.
The business
Total revenueEstimated from public sources and the business’s own reporting, not independently verified.
$70K+
Verified recently
Monthly revenueEstimated from public sources and the business’s own reporting, not independently verified.
$15K+/mo
↑ Growing · 60-day average
Peak month
~$20K
Best single month
Growth
~4.5×
Early months vs recent
Profit margin
93%
For owners
Own coldcaller.pro? List it for sale.
Founders read this page looking for a business to build like your $15K+/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
Delivers 500 local business leads with owner contacts in 10 minutes.
Problem
Manual prospecting wastes hours scraping and hunting decision-maker contacts.
Audience
Solopreneurs, freelancers and agencies doing local B2B cold outreach.
Business model
Monthly subscriptions at three tiers, plus pay-as-you-go credit top-ups charged through Stripe.
Can you vibecode this?
Kinda
The search-and-CRM core ships fast, but the enriched mobile/email data comes from licensed B2B data providers — sourcing, vetting, and integrating those pipelines reliably is the hard part, and it takes real months to get right.
Moat
- Proprietary data
- Switching costs
Why people pay coldcaller.pro
Coldcaller holds licensed B2B mobile and email data for French business owners that a fresh copy cannot instantly replicate. Paying users also accumulate call notes, statuses, and scheduled follow-ups that would be lost by switching.
Product complexity
ModerateA lead search engine, call CRM, pipeline, and calendar sync in one web app.
Data
HighOwner mobile numbers and emails come from licensed B2B data providers, not built in-house.
Integrations & infrastructure
LowGoogle Maps public data and Google Calendar sync are standard API connections.
Human operations
LowThe business runs solo with no staff required to deliver the product.
Regulation / hardware
ModerateFrench GDPR and B2B cold-call rules require data sourcing and handling compliance.
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
- Lead search engine, call CRM and visual pipeline
- Tiered subscriptions plus one-off credit packs with Stripe
- Google Maps and Google Calendar 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: $15K+/mo already paid for it
- Passes: Proven model: €19 / €49 / €99 per month, plus optional credit top-ups, 93% margin
- Passes: Proven demand: 3K+ visitors a month
- Partly: Buildable: Leapd builds the product; the rest is months of work, or an approval you hold
Build a French B2B prospecting web app that lets users find local businesses, unlock owner-level contacts and manage cold-call outreach, sold as monthly subscriptions with credit top-ups.
Product:
- Free trial before any charge
- Local business search by niche and city, returning name, address, Google rating, SIRET and website
- Credit-based contact unlock: one credit delivers one owner mobile and email; no credit charged if no mobile is found
- In-app call sheet showing script, notes, call history and lead status on one screen during a call
- Visual sales pipeline with dated follow-up reminders and appointment booking
- Team seats on Pro and Agency plans, with per-seat access to shared pipeline and notes
- Import and export of lead lists as CSV
- Usage dashboard showing credits consumed, appointments booked and call-to-meeting rate
- Social referral discount: users submit a post URL and view count to claim a monthly subscription rebate
Billing:
- Three monthly subscription tiers (Starter, Pro, Agency) plus one-off credit top-up packs (100 or 500 leads), all charged with Stripe; no annual commitment, 30-day money-back guarantee.
Integrations:
- Google Calendar for appointment sync, connected via the customer's own Google credentials.
Data:
- Local business listings sourced from Google Maps public data via API; owner mobile numbers and professional emails sourced from licensed B2B data providers via their APIs.
Business details
Similar businesses
Questions
How much revenue does coldcaller.pro make?
coldcaller.pro has made $70K+ in revenue to date and brings in $15K+/mo, with its best month around $20K.
How does coldcaller.pro make money?
coldcaller.pro sells monthly subscriptions at three tiers and charges one-off credit packs for extra lead unlocks.
Is coldcaller.pro profitable?
Yes. coldcaller.pro reports a 93% profit margin.
Is coldcaller.pro growing?
Yes. Revenue has been rising over the last 3 months. Since its early months, monthly revenue has grown about 4.5×.
Can you vibecode a business like coldcaller.pro?
Kinda, 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.
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