Open-source lead capture for field teams
Reps add a lead in seconds on their phone, or let the customer scan a WhatsApp QR. Every lead reaches your CRM, even when the CRM is down. Run it on your own server, under your own brand.
$ git clone https://github.com/isaee-xyz/fieldleads.git && cd fieldleads && ./setup.shThe repository opens soon. Ask for early access and we'll send it to you first.



Shown in a client's colours. Name, colours and logo change at runtime, without a rebuild.
Rebrand without rebuilding
Name, colours, logo, icons, sign-in options and the lead form are configuration. One build serves every client.
Any CRM
Signed webhooks with payload templates for HubSpot, Zoho and Salesforce, or your own endpoint.
Nothing gets lost
An outbox retries through outages and rate limits. Unverified leads still arrive, clearly marked.
Built for the street, not the desk
A lead in under ten seconds
Name, number, a few taps. Confirm the number with a one-time code, or save it now and let the customer verify later on WhatsApp.
- Your own questions, defined in JSON
- WhatsApp QR: customers message in and the lead is credited to the rep
- Installable app for Android and iPhone, sessions renew on open

Every lead, delivered and signed
Each event is posted to your CRM with an HMAC signature. Map fields with a template; failed deliveries retry with backoff and show in the admin log.
- lead.created and lead.verified events
- Templates for HubSpot, Zoho CRM and Salesforce
- De-duplicate on the event id
POST https://your-crm.example.com/hooks/leads X-FieldLeads-Event: lead.created X-FieldLeads-Signature: sha256=… { "type": "lead.created", "lead": { "name": "Asha Rao", "phone_e164": "+919876543210", "verified": true, "verification": "otp", "fields_text": "Interested in: Product demo", "location": { "city": "Bengaluru" } }, "rep": { "name": "Ravi", "employee_code": "EMP1024" } }
Two kinds of users, one app
Team members sign in with a work email; field partners with their phone. First sign-in asks for a name and employee code, so every lead is attributed.
- Email codes and one-tap links for staff
- WhatsApp or SMS codes for partners, via any gateway
- Optional rewards: a voucher every few verified leads

Send leads where your team already works
Built-in templates for the big CRMs, and a plain signed webhook for everything else.
CRMs
Automation
Codes and WhatsApp
Stack
Running in about two minutes
The setup script asks five questions, writes a private .env with every secret, and starts the app, the API and MongoDB.
- Run setup
It asks for your URL, brand name, colour, allowed email domains and admin email. Or --yes for a local trial.
- Connect your CRM
Add a webhook URL and pick a template. Send a test lead and watch it in the delivery log.
- Hand it to your reps
Share the link; they install it on their phone home screen and sign in.
# on a server with Docker git clone https://github.com/isaee-xyz/fieldleads.git cd fieldleads && ./setup.sh ✓ Secrets written to .env ✓ web · api · mongo up ✓ Open https://leads.example.com
Questions
Is it really free?
Yes. FieldLeads is open source and self-hosted. You pay only for your server and any SMS or WhatsApp codes you send.
Is there a hosted version?
No. FieldLeads is self-hosted only.
Can I change the lead form?
Yes. Questions, options and which ones are required live in a JSON file. No rebuild needed.
What if the CRM is down?
Leads wait in an outbox and are retried with backoff. Nothing is dropped, and the admin log shows every attempt.
Does it work offline?
Reps need a connection to save a lead. Sessions last 30 days and renew whenever the app is opened.
Put it in your reps' pockets this week
Install it, brand it, connect your CRM and send the link to your team.