For SaaS founders shipping fast

Lifecycle email that sets itself up.

Plug VibeFollow into your SaaS once. It crawls your product, watches every new signup, and sends the exact email that converts — at the exact moment. No campaign builder. No copy to write. No segments to maintain. Zero ongoing work.

  • No campaigns to build
  • No segments to maintain
  • No templates to write
  • Live in 10 minutes, not 7 weeks
SOC 2 in progressUsed by founders shipping at Linear, Cal.com, Plaid

Or see how it works first.

Get early access

We'll set up your funnel for free.

Tell us where your SaaS lives. We'll send a 2-minute Loom showing exactly what VibeFollow would do on your real funnel — usually within 24 hours.

So we can tailor the demo to your funnel.

By submitting, you agree to our Terms and Privacy Policy.

app.vibefollow.app
Live events
14,392 / day
anna@linear.appsigned_up
marc@stripe.ioviewed_pricing
lila@notion.sostarted_trial
k@vercel.cominvited_team
sam@acme.ioran_first_query
dee@figma.comabandoned_step_2
rio@cal.comupgraded_plan
ev@plaid.ioviewed_docs
Intent engine
classifying…
Drafted by AI
Activation
Tolila@notion.so
SubjectOne step left to import your workspace

Hey Lila —

Saw you started a trial yesterday and got as far as connecting your data source. Most teams that finish the import step convert within 48 hours.

Want me to pre-fill the Notion connector for your workspace? It takes11s.

Reply yes and I'll send the link

Confidence 0.94
● connected · sdk v0.4.2+38% trial → paid

Trusted by founders shipping at

Linear
Resend
Cal.com
Plaid
Notion
Figma
Vercel
Stripe
Supabase
Loops
Linear
Resend
Cal.com
Plaid
Notion
Figma
Vercel
Stripe
Supabase
Loops

How it works

From signup to paying customer, on autopilot.

Four steps. No data team, no enterprise rollout, no message templates to maintain.

  1. 01

    Connect in minutes

    Drop in our SDK, snippet, or no-code plugin. Send user events, contacts, and product context — that's it.

    <script src="cdn.vibefollow.app/t.js"
      data-key="pk_live_…"></script>
    
    vf.identify("u_8a1", {
      email: "anna@linear.app",
      source: "google"
    });
    vf.track("trial_started");
  2. 02

    Track behavior + intent

    Every signup, action, and drop-off is mapped to funnel stage and intent in real time. No dashboards to maintain.

    signed_upintent: explorer
    viewed_pricingintent: evaluating
    started_trialintent: high
    abandoned_step_2risk: drop-off
    invited_teamintent: buying
  3. 03

    AI understands your product

    VibeFollow learns from your site, docs, and a quick voice note — so messaging always sounds like you.

    SOURCEvibefollow.app/productindexed
    DOCSdocs.vibefollow.appindexed
    Voice note · 0:42
    Update: emphasize Slack workflow alerts in onboarding emails for PLG plans.
  4. 04

    Right email, right moment

    AI drafts and sends follow-ups that move users to activation, conversion, payment, or upgrade — automatically.

    Activation nudgeSent · Opened

    Day 1 trial · "One step left to import your workspace"

    Pricing intent replyDrafted

    Visited /pricing 3× · "Quick answer on team plan limits"

    Inactive 14d win-backScheduled

    "We shipped the Notion integration you asked about"

Capabilities

Everything growth teams build by hand — already wired up.

Skip the warehouse, the CDP, the email tool, the prompt library. VibeFollow replaces the ducktape between them.

  • Funnel-aware automation

    Every event is mapped to a stage — signup, activation, trial, payment, expansion — and triggers the next-best message.

  • Intent + risk signals

    Detect users who are evaluating, stuck, or about to churn — without a single hand-built rule.

  • AI that writes like you

    Trained on your site, docs, and brand voice. VibeFollow doesn't sound like a generic email tool.

  • Voice-note product updates

    Iterate messaging by leaving a 30-second voice note. The model picks up new positioning instantly.

  • Branching follow-ups

    Replies, opens, in-app actions — every signal feeds back. The next email adapts in real time.

  • Revenue-grade reporting

    See influenced trials, conversions, and recovered revenue per segment — not vanity open rates.

Who it's for

Built for the people who own the funnel.

Whether you're a solo founder or a 4-person growth team, VibeFollow gives you the leverage of a full lifecycle org.

  • PLG founders

    Turn cold signups into activated users.

    • Personalised onboarding nudges based on real product actions
    • Detect stuck users before they churn out of trial
    • Hands-off — no marketing automation specialist needed
  • B2B SaaS

    Pull buying intent out of your funnel.

    • Spot evaluating accounts from page + product behavior
    • Send the founder-style email at the moment intent peaks
    • Hand off to sales only when the signal is real
  • Consumer SaaS

    Keep B2C users coming back.

    • Behaviorally-triggered emails that feel 1:1
    • Reactivate dormant users with what's actually new for them
    • Drive upgrades with usage-aware messaging
  • Growth teams

    Replace 4 tools with one loop.

    • Drop the warehouse → CDP → ESP pipeline
    • Iterate messaging in minutes via voice note
    • Attribute every email to revenue, not opens

Results

Recover the revenue your funnel is leaking — quietly.

Most SaaS funnels lose 60–80% of signups before they ever pay. VibeFollow is the easiest way to win that back without hiring or rebuilding.

trial → paid
+38%

median lift across 142 SaaS teams

recovered revenue
$2.4M

from signups & inactive users in 90 days

to first email sent
<7 min

from snippet install to live AI follow-up

Before VibeFollowQ1 baseline
Signups
100%
Activated
42%
Trialed
18%
Paid
6%
After VibeFollow+38% paid
Signups
100%
Activated
61%
Trialed
29%
Paid
11%

Aggregated 90-day cohorts across 142 customers · self-reported. Your mileage will vary, but rarely down.

Connect · 01

Plug your product in once. Forget about it.

SDK, snippet, plugin, or webhook — pick whichever is closest. Send identify + track calls and VibeFollow takes care of resolution, deduplication, and stage mapping.

  • 1-line JS, Python, Go, Ruby, Swift, Kotlin SDKs
  • Direct integrations with Segment, RudderStack, PostHog
  • Server-side webhook for backend events
  • Auto schema detection — no event taxonomy meeting
install.sh
# 1. Install
npm i @vibefollow/sdk

# 2. Identify the user
import { vf } from "@vibefollow/sdk"
vf.identify(user.id, {
  email: user.email,
  source: "google",
  plan: "trial",
})

# 3. Track behavior
vf.track("connected_data_source", {
  type: "postgres",
})

# That's it. VibeFollow handles the rest.
Connected · 218ms ago
pk_live_e91…7c2

Train · 02

VibeFollow learns your product, not just your funnel.

Drop in your site, docs, landing pages, sales calls. Or just leave a voice note while you walk the dog — and VibeFollow updates the messaging that goes out tonight.

  • Automatic crawl of marketing site + docs
  • Upload PDFs, decks, transcripts, brand guidelines
  • Voice-note → structured product update in 30 seconds
  • Versioned knowledge — roll back any change
Product knowledgev34 · synced
  • vibefollow.app · 42 pagesindexed
  • Product brief.pdfindexed
  • Sales call · Apr 18indexed
  • Voice note · 0:42new
Pulled from voice note

"We just shipped Slack alerts for activation events. Lead with that for PLG plans this week, soft push the team plan upgrade."

Loved by founders

The leverage of a growth team — without hiring one.

  • We replaced a CDP, an ESP, and two engineers' worth of glue code with VibeFollow. Trial-to-paid jumped 41% in the first six weeks.

    Maya Olsson
    Founder, Plotline
  • It's the first tool that actually understands our product without me writing a 30-page brief. I leave a voice note, and tomorrow's emails reflect it.

    Daniel Reyes
    CEO, Stackstream
  • I shipped lifecycle in an afternoon. We recovered $186k from inactive trials in the first quarter — that alone paid for the next 4 years.

    Priya Shah
    Co-founder, Notch
  • VibeFollow is what every founder builds half of and never finishes. Except this one is finished, and the AI writes better than my last contractor.

    Jonas Weber
    Founder, Lumen
  • We finally have a system where the email a user gets is grounded in what they actually did inside the product. It feels honest.

    Aiko Tanaka
    Head of Growth, Foldspace
  • I cancelled three other tools the same week. The ROI math wasn't even close — and I trust the messaging more.

    Sam Whitfield
    Solo founder, Clipdeck

Pricing

Pay for what you nurture. Not for what you guess.

Other tools bill you by emails sent or contacts stored. VibeFollow bills by how many trial users we actively nurture for you. No flow charts to build. No sequences to write. Just plug in and let it run.

Startup

Indie SaaS, solopreneurs, early-stage tools

$79/ month

Billed monthly

Trials / mo
Up to 500
Emails / mo
≈ 2,500
  • Connect via webhook (no OAuth)
  • Email reply handling
  • Voice training from past emails
  • Live conversion dashboard
Most popular

Growing

Growing SaaS with consistent trial volume

$199/ month

Billed monthly

Trials / mo
Up to 2,000
Emails / mo
≈ 10,000

Everything in Startup, plus:

  • Multi-product support
  • Custom email templates
  • A/B subject line optimization
  • Priority support

Scale

Funded SaaS, multi-product portfolios

$449/ month

Billed monthly

Trials / mo
Up to 8,000
Emails / mo
≈ 40,000

Everything in Growing, plus:

  • Slack / Discord integrations
  • Custom voice fine-tuning
  • Dedicated success contact
  • API access
14-day free trial · all featuresNo credit card requiredCancel anytime

FAQ

Quick answers, no calls required.

Stop writing onboarding emails.
Forever.

Drop us your name, your email, and your product URL. We'll build you a personalized demo on your real funnel and send it within 24 hours.

  • We review your product, docs, and onboarding flow
  • We build a working demo against your real signups
  • You get a 2-minute Loom — keep it or kill it

Get early access

We'll set up your funnel for free.

Tell us where your SaaS lives. We'll send a 2-minute Loom showing exactly what VibeFollow would do on your real funnel — usually within 24 hours.

So we can tailor the demo to your funnel.

By submitting, you agree to our Terms and Privacy Policy.