Why Userlist Is the Right Email Tool for Developer-Led Sales
Userlist is a behavioral email and in-app messaging platform built specifically for SaaS companies. Unlike generic email tools, Userlist focuses on user and company-level segmentation, lifecycle campaigns, and event-triggered automation — the features that matter when your buyers are developers who evaluate tools, sign up for trials, and make decisions over weeks or months.
GitLeads captures developer buying signals from GitHub — new stargazers on tracked repos, keyword mentions in issues and PRs — and pushes enriched lead profiles to your sales stack via webhook. Connecting GitLeads to Userlist lets you trigger behavioral email sequences the moment a developer shows intent on GitHub, before they ever visit your website or sign up.
How the Integration Works
GitLeads does not have a native Userlist connector, but the webhook output maps cleanly to the Userlist Users API. When GitLeads captures a new GitHub signal, it fires a webhook with lead data — name, email, GitHub username, signal context, bio, company, top languages. You pipe that payload into Userlist using a lightweight webhook receiver or a no-code tool like Make or n8n.
// Webhook receiver: map GitLeads payload to Userlist user
import express from 'express';
const app = express();
app.use(express.json());
app.post('/webhook/gitleads', async (req, res) => {
const lead = req.body;
// POST to Userlist Users API
await fetch('https://push.userlist.com/users', {
method: 'POST',
headers: {
'Authorization': `Push ${process.env.USERLIST_PUSH_KEY}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
identifier: lead.githubUsername || lead.email,
email: lead.email,
properties: {
name: lead.name,
github_username: lead.githubUsername,
github_bio: lead.bio,
company: lead.company,
location: lead.location,
followers: lead.followers,
top_languages: lead.topLanguages?.join(', '),
signal_type: lead.signalType, // 'star' | 'keyword'
signal_context: lead.signalContext, // repo name or keyword match
signal_at: new Date().toISOString(),
},
}),
});
res.sendStatus(200);
});Triggering Userlist Campaigns from GitHub Signals
Once a lead exists in Userlist as a user with GitHub signal properties, you can trigger campaigns based on those properties:
- Trigger "competitor evaluation" campaign when signal_type = star AND signal_context = competitor repo name
- Trigger "integration interest" campaign when signal_context contains your product's keyword or integration name
- Trigger "high-intent outreach" campaign for leads with followers > 500 (influential developers)
- Trigger "devrel engagement" campaign for leads whose top_languages match your primary SDK language
- Segment by company to apply Userlist's company-level messaging to all developers from the same organization
Using Make or n8n Instead of Custom Code
If you prefer no-code, configure GitLeads to send webhook events to a Make scenario or n8n workflow. In Make: use a Webhook module to receive the GitLeads payload, then an HTTP module to POST to https://push.userlist.com/users with your Push key. In n8n: use the Webhook node, transform the data with a Code node, then use the HTTP Request node to call Userlist.
Userlist Company-Level Segmentation from GitHub
Userlist supports both user-level and company-level objects. If a GitLeads webhook includes a company field (extracted from the GitHub user profile), you can also create or update a company record in Userlist simultaneously. This enables account-based messaging: when multiple engineers from the same company star your repo or mention your product, Userlist can detect the pattern and escalate the account to sales.
// Also create/update Userlist company when company is known
if (lead.company) {
await fetch('https://push.userlist.com/companies', {
method: 'POST',
headers: {
'Authorization': `Push ${process.env.USERLIST_PUSH_KEY}`,
'Content-Type': 'application/json',
},
body: JSON.stringify({
identifier: lead.company.toLowerCase().replace(/\s+/g, '-'),
name: lead.company,
properties: {
github_signal_count: 1, // increment in production
last_signal_at: new Date().toISOString(),
},
}),
});
}What Userlist Receives from GitLeads
- Name and email (when public on GitHub profile)
- GitHub username and profile URL for context
- Signal type: "star" (new star on tracked repo) or "keyword" (mention in issue/PR/discussion)
- Signal context: repo name or the keyword matched — gives email subject line material
- Bio and company: pre-enriched for Userlist company segmentation
- Top languages: used to personalize copy (Python SDK vs Go SDK vs JavaScript SDK)
- Followers count: proxy for developer influence and network reach