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Tantra

Prospects in, campaigns running. No CSV required.

Add prospects to omnichannel campaigns by webhook, API or your AI assistant, and they enter the sequence automatically. Every campaign keeps running while new prospects arrive.

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One Campaign, Three Ways In

A webhook, the REST API and your AI assistant each add prospects to a running campaign. Each one starts at step one and continues across email, LinkedIn and WhatsApp.

Webhook

Form fills, CRM, Clay, Zapier, n8n, Make

REST API

From your own code, with an API key

AI assistant

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Tantra campaign
Q4 omnichannel campaign
Illustrative
Email
0
LinkedIn
0
WhatsApp
0
    New prospects enter step one automatically

    Three Ways to Add Prospects

    Inbound Webhooks

    Send prospects from your forms, CRM, Clay, Zapier, n8n or Make straight into a campaign. Each prospect enters the campaign's sequence as it arrives.

    Inbound webhookIllustrative
    Zapiern8nMakeFormsCRM
    Website form
    Priya Nair · Northwind Robotics
    Added to Q4 omnichannel campaign
    Each campaign can receive its own prospects.

    The REST API

    Add prospects to a campaign from your own code with an API key. Your product, data pipeline or internal tools decide who enters which campaign.

    REST APIIllustrative
    ▸ API keytntr_k1…9f4a
    • Ana Ruiz · Vantage LogisticsQueued
    • Marcus Lee · Brightline FreightQueued
    • Sara Holm · Nordic MedtechQueued
    Into Q4 omnichannel campaign · Step 1 · Email

    Your AI Assistant

    Claude, Claude Code, ChatGPT and other MCP-compatible assistants find, qualify and add prospects for you. Describe who you want to reach and which campaign they belong in.

    AI assistant · MCPIllustrative
    Added to Q4 omnichannel campaign
    They start at Step 1 · Email, then LinkedIn and WhatsApp.
    Claude, Claude Code, ChatGPT and other MCP-compatible assistants.

    No Export, No Upload, No Manual Start

    Export, clean, upload, build and start becomes one step: prospects arrive and enter step one automatically.

    Manual pathIllustrative

    Every new list waits on five steps

    1. Export
    2. Clean
    3. Upload
    4. Build
    5. Start

    A person repeats this for every export, and the campaign starts with the list it had.

    With Prospect IntakeIllustrative

    Prospects arrive and enter step one automatically

    Prospects arriveStep one

    By webhook, REST API or your AI assistant, into a campaign that is already running.

    Safeguards Apply to Every Prospect

    Every prospect passes the same suppression, validation, sending-limit and sending-window checks, however it arrives.

    • Suppression and unsubscribe checks
    • Address validation
    • Per-account caps
    • Sending windows

    Where Prospect Intake Fits

    Any moment a new prospect appears can start an omnichannel sequence.

    Form fills and webinar sign-ups

    Your form or automation tool sends each new sign-up to a follow-up campaign by webhook. The sequence opens with email and continues on LinkedIn and WhatsApp.

    CRM stage changes

    When a deal is lost or an account goes quiet, your CRM automation sends the contact to a re-engagement campaign without an export.

    Accounts researched by your AI assistant

    Ask your assistant to find accounts that match your criteria, qualify them and add the right people to the right omnichannel campaign.

    Frequently Asked Questions

    Can't find the answer here? Check the help center.

    Run Outreach From One Platform

    Every channel your team uses, in one ordered sequence, with every reply in one inbox.

    Pro includes a 14-day free trial.