One API for Multi-Channel Messaging in your app

Unified Communication API

Unified API for Messaging, Email & Scheduling

Integrate our email and messaging APIs to enable your users to converse directly through LinkedIn, Gmail, and WhatsApp, and trigger engagement actions like follow-ups, invites, or scheduling.

Build Now Documentation

7-Day Free Trial

Messaging API

Email API

Calendar API

Your App

Michel Opra

Message

Calendar

Activities

Here's the signed contract...

Today 3:08 PM

I sent you the email contract...

Today 1:02 PM

Event Scheduled Monday 5/2

Yesterday 11:54 AM

unipile-api

Multi-channel API

curl -X POST \ api.unipile.com/v1/messages \ -H 'Content-Type: json' \ -d '{"text": "Hello!"}'

Trusted by 2,000+ Leading SaaS Platforms

Accelerate Development with
Communication APIs

One integration to connect your app with all major communication platforms

Social Media API

Send, receive, and reply to messages while engaging in conversations.

Explore

Michel Opra

Sofia Rivera

Hi Sarah, I just saw your...

Daniel Martinez

Thanks for the proposal!

Gabriel Lopez

I will be a great yes!

Email API

Send, receive, and automate email workflows with seamless integration.

Hello Michel, we're currently looking for a talented software engineer. Interested?

Hi there! I'm definitely interested.

Messaging API

Unify all messaging channels for real-time communication.

Explore

4-9 September

‹ ›

10:00 AM Financial Update

11:00 AM Strategy Meeting - MK Team

12:00 PM Call - Alan - Alstom

1:00 PM Design Review: Acme

2:00 PM Onboarding

Calendar API

Synchronize events effortlessly and automate scheduling efficiently.

Explore

Build Automation & Outreach with Unipile

Accelerate your product roadmap with a single API that powers multi channel outreach, automated sequences, and unified inbox capabilities for your users.

Data Extraction & Enrichment

Extract and enrich data from LinkedIn and other providers. Get detailed contact information and company data for multiple profiles.

Sequences for Email, Messaging and Calendar

Effortlessly create and manage outreach campaigns ensuring timely follow-ups.

Unified Inbox and real-time sync

Keep all conversations in one place with real-time synchronization across email, messaging apps, and LinkedIn.

Your App

LinkedIn SearchNew Search

San FranciscoSaaS Industry5-10 yrs2,847 results

Sarah Mitchell

Senior Product Manager at TechCorp

Enriched

James Rodriguez

VP Product at DataFlow Inc.

Enriched

Emily Chen

Product Lead at CloudScale

Michael Park

Director of Product at Stripe

Lisa Thompson

Head of Product at Notion

David Kim

Senior PM at Figma

2 profiles selected

Extract emails, phones & data

Extract & Enrich

Your App

Outreach SequenceStart Campaign

LinkedIn Connection Request

Sent 2 days ago

Accepted

Follow-up Email

Sent 1 day ago

Opened

Calendar Invite

Tomorrow at 10:00 AM

Scheduled

WhatsApp Reminder

In 3 days

Pending

Your App

Unified InboxCompose

All14

LinkedIn5

Gmail4

Instagram2

WhatsApp3

Sarah Mitchell2m ago

Thanks for connecting! I'd love to discuss...

John Davis15m ago

Re: Partnership - Sounds great!

Emma Wilson45m ago

Loved your latest post! Let's collab 🙌

Ana Lopez1h ago

Can we reschedule tomorrow's call?

Syncing in real-time across all channels...

Your App

ProfilesExtract

Sarah Mitchell

Senior PM at TechCorp

James Rodriguez

VP Product at DataFlow

Data Extraction & Enrichment

Extract data from LinkedIn with verified contact information.

Your App

SequenceStart

LinkedIn Request

Sent 2 days ago

Accepted

Follow-up Email

Sent 1 day ago

Opened

Calendar Invite

Tomorrow 10:00 AM

Scheduled

WhatsApp Reminder

In 3 days

Pending

Sequences for Email, Messaging and Calendar

Automated multi-channel outreach campaigns.

Your App

InboxCompose

Sarah Mitchell2m

Thanks for connecting!

John Davis15m

Re: Partnership - Sounds great!

Emma Wilson45m

Loved your latest post! 🙌

Ana Lopez1h

Can we reschedule?

Syncing across all channels...

Unified Inbox and real-time sync

All conversations in one place with real-time sync.

Build Now

500+ Endpoints to Power Your Software

Unipile provides 500+ endpoints to integrate messaging, email, calendar, and user management across multiple providers like LinkedIn, WhatsApp, Gmail, and Outlook. Send and sync messages, automate outreach, manage profiles, and schedule events, all from a single API.

API Type Endpoints Description

Social API

retrieve a profile perform Linkedin search list all posts comments send an invitation more +

Extract user data, posts, interactions, and LinkedIn-specific actions like invitations.

Email API

list all emails send an email retrieve an email list all folders more +

Send, receive, and organize emails with full support for attachments, folders, and tracking webhooks.

Messaging API

list all chats start a new chat retrieve an attachment list all attendees send an InMail more +

Automate and sync messaging conversations across multiple platforms, including attachments and webhooks.

Calendar API

list all calendars retrieve a calendar create an event retrieve an event webhooks scheduler (soon) more +

Schedule, manage events and sync user calendar accounts with real-time webhooks notifications.

API Type Endpoints Description

Social API

retrieve a profile perform Linkedin search list all posts comments send an invitation more +

Extract user data, posts, interactions, and LinkedIn-specific actions like invitations.

Email API

list all emails send an email retrieve an email list all folders more +

Send, receive, and organize emails with full support for attachments, folders, and tracking webhooks.

Messaging API

list all chats start a new chat retrieve an attachment list all attendees send an InMail more +

Automate and sync messaging conversations across multiple platforms, including attachments and webhooks.

Calendar API

list all calendars retrieve a calendar create an event retrieve an event webhooks scheduler (soon) more +

Schedule, manage events and sync user calendar accounts with real-time webhooks notifications.

Platform Features

Build faster with one unified API

A single REST API, real-time webhooks, secure authentication, and complete developer tools. Everything you need to integrate communication channels in hours, not months.

Providers

80%

Less dev time

Maintenance

Save 80% dev time

HTTPS REST API with a Unified Schema

Integrate Unipile through a secure HTTPS REST API, or use our SDKs to accelerate implementation.

              // Same API for all providers

              const message = await unipile.messaging.send({

                  provider: "whatsapp", // or "linkedin", "telegram"...

                  to: "+1234567890",

                  content: "Hello from Unipile!"

              });

+ more

Reliable

No Scraping

Direct API access to all providers. Better performance.

Faster response times

99.9% uptime

No rate limit issues

Time Saved

See the difference Unipile makes in your development workflow.

Without Unipile

Build and host auth flows

Maintain each integration

Handle API changes

With Unipile

Hosted auth out of the box

Zero maintenance

We handle updates

Bonus

Extra Features

Access capabilities that don't exist in native APIs.

Enhanced messaging features

Provider-specific capabilities

No additional development overhead

Real-time

Webhooks & Real-Time Events

Instantly detect resource modifications and user behaviors. Receive events via webhooks with no polling required.

              // Webhook payload - same format for all providers

              {

                  "event": "message.received",

                  "provider": "whatsapp",

                  "data": { "from": "+1234...", "content": "..." }

              }

Save $$$

Simplified Infrastructure

No open connections to manage. We handle all the complexity.

No websocket management

Reduced server costs

Auto-scaling included

Built-in Debug Tools

Comprehensive logging, test mode, and debugging tools included out of the box.

Event and webhook logs

Test mode for development

Built-in debugging tools

Unified Event Schema

Same event format regardless of provider. Write your webhook handler once.

Same events →

Core

Authentication on Behalf of Real Users

Authenticate real user accounts, no bots. Access data and perform actions on their behalf with full permission control.

Indirect or Emulated Access

Account bans risk

Limited features

Inconsistent behavior across providers

Real user auth

Stable account access

Reliable feature availability

Consistent behavior across providers

Ready to use

Hosted Auth Page

White-label authentication page. No complex development needed.

All providers supported

Custom branding

Secure by default

Auto Problem Detection

Real-time alerts when issues occur. Automated reconnection prompts sent to users.

Instant problem notifications

Automatic user reconnection flow

No custom error handling needed

Security

Account Protection

Built-in security to protect user accounts and ensure reliable access.

Managed proxy connections

Custom rate limits

Intelligent caching

Technical Resources

API Reference

Complete endpoints docs

.et_pb_preload:before{--wpr-bg-6b3c5ab0-ea3f-4e74-9621-b1dd38630c4f: url('https://www.unipile.com/wp-content/themes/Divi/includes/builder/styles/images/preloader.gif');}.et_subscribe_loader{--wpr-bg-36ad95db-5250-4db3-acdf-cad489bf1646: url('https://www.unipile.com/wp-content/themes/Divi/includes/builder/styles/images/subscribe-loader.gif');}.trp-language-switcher>div{--wpr-bg-71f8dfc0-7a6f-4b5c-83d3-127f5bb4e508: url('https://www.unipile.com/wp-content/plugins/translatepress-multilingual/assets/images/arrow-down-3101.svg');}#et-boc .area-outer-wrap[data-da-loader=yes] [data-da-area]{--wpr-bg-2eb4c051-8135-4e3f-8324-634a6cda82b3: url('https://www.unipile.com/wp-content/plugins/popups-for-divi/images/spin.gif');}

Unified Dashboard

One dashboard for all your integrations

Manage all your LinkedIn, WhatsApp, Gmail accounts and more from a single, intuitive interface.

Accounts

20 Operational

0 Authentication required

0 Service interruption

0 Paused

Name ID Status Linked

Michel Opra

acc_01jgpb44tjf... Operational Linked on
03/01/2025

Sarah Johnson

acc_01jgpb55ujk... Operational Linked on
02/15/2025

Thomas Martin

acc_01jgpb66vlm... Operational Linked on
02/10/2025

Michel Opra

acc_01jgpb7tfqf... Operational Linked on
03/01/2025

Emma Wilson

acc_01jgpb8ugr... Operational Linked on
02/28/2025

Lucas Bernard

acc_01jgpb9vhs... Operational Linked on
02/20/2025

Michel Opra

acc_01jgpb4ezwf... Operational Linked on
03/01/2025

Sophie Durand

acc_01jgpb5fax... Operational Linked on
02/25/2025

Michel Opra

acc_01jgpb4vzbf... Operational Linked on
03/01/2025

Marie Lefebvre

acc_01jgpb5wac... Operational Linked on
02/22/2025

Alex Turner

acc_01jgpc1abc... Operational Linked on
02/14/2025

Chloe Davis

acc_01jgpc2bcd... Operational Linked on
02/12/2025

David Chen

acc_01jgpc3cde... Operational Linked on
02/08/2025

Nina Patel

acc_01jgpc4def... Operational Linked on
02/05/2025

Michel Opra

acc_01jgpc9efg... Operational Linked on
03/01/2025

Sarah Johnson

acc_01jgpcafgh... Operational Linked on
02/15/2025

Michel Opra

acc_01jgpcbghi... Operational Linked on
03/01/2025

Marie Lefebvre

acc_01jgpcchij... Operational Linked on
02/22/2025

Try for free

Build it yourself or choose Unipile

See why hundreds of companies trust Unipile instead of building in-house integrations

Build

Buy with Unipile

Deployment Time

Months of development

Live in 2 days

Cost

High dev & maintenance costs

Clear pricing model

Feature Access

Limited to internal capabilities

Instant Access

Scalability

Engineering effort

Easy scaling

Maintenance

Continuous monitoring

Automatic updates & support

Save 6+ months

of development time

Reduce costs by 80%

compared to in-house build

Start Building Today

Quick Start: Instant API Access

Access your dashboard instantly

Connect Channels

Sync LinkedIn, Emails, WhatsApp, Calendars

Integrate & Automate

Manage messages, schedule meetings, and enhance workflows

Build Now

2 DAYS Integration

unipile-api

curl -r POST \
-u https://api1.unipile.com:13111/api/v1/
chats/2356/messages \
-h 'accept: application/json' \
-h 'content-type: multipart/form-data' \
-f text=Hello ...

Built-In Security and Compliance

Enterprise-grade protection for your data and workflows

SOC 2 Certified

We achieved SOC 2 certification, reinforcing trust with the highest security standards.

GDPR Compliant

Ensure your users' data is secure and compliant with leading industry certifications.

99.9%

Last 24 months

Platform Uptime

Experience reliable performance to keep workflows seamless and uninterrupted.

24/7

Global Security & Performance

Ensure seamless operations with a secure and high-performance API infrastructure.

Unipile - FAQ

Frequently Asked Questions

Everything you need to know about Unipile's unified API for messaging, email and calendar

01 What is the cost to start using Unipile's API?

The cost starts at €49 / $55 per month, including up to 10 connected accounts. Additional accounts are billed based on the actual number of connected accounts. You can start with a free 7-day trial that includes all features, with no monthly charges or commitments, and no credit card required. See all details in Unipile pricing page.

02 What are the pricing details for Unipile's API plan?

Pricing is based on the number of accounts connected. For instance, if you have 3 Email accounts, 2 LinkedIn accounts, and 6 WhatsApp accounts, the total would be 11 accounts, costing €55 (11 x €5) or $60.5 (11 x $5.5). Charges are calculated based on the peak number of accounts simultaneously connected during the billing period, with all accounts listed on the dashboard home. Discounts are available based on volume; please contact us for more information.

03 Is there any commitment or contract required for the Pay As You Go plan?

No, there is no commitment or contract required for this plan. You can pay-as-you-go on a monthly basis.

04 Are the prices degressive based on volume?

Yes, prices are degressive based on the volume of accounts connected:

Up to 10 linked accounts 49€ / $55 per month

11 to 50 linked accounts 5.00€ / $5.50 per account/month

51 to 200 linked accounts 4.50€ / $5.00 per account/month

201 to 1000 linked accounts 4.00€ / $4.50 per account/month

1001 to 5000 linked accounts 3.50€ / $4.00 per account/month

5001+ linked accounts 3.00€ / $3.50 per account/month

For more detailed pricing information, please contact us directly.

05 Can I integrate unlimited accounts with instant messaging providers?

Yes, you can integrate accounts with various instant messaging providers. However, pricing is based on the number of accounts connected.

06 What platforms does Unipile support?

Unipile supports integration with various platforms for messaging, including WhatsApp, LinkedIn, Instagram and Telegram. Unipile supports email providers such as Gmail, Outlook, IMAP and calendars such as Google and Microsoft.

07 Is Unipile's API DMA compliant?

Yes. Our API is designed in line with the Digital Markets Act (DMA). We only enable secure messaging interoperability and never store or scrape user profiles.

08 Do I need to follow Meta's Terms of Service when using Unipile?

Absolutely. You must always respect Meta's TOS, using the API responsibly, avoiding spam and focusing only on legitimate messaging use cases.

09 Do I need to follow LinkedIn's Terms of Service when using Unipile?

Absolutely. You must always respect LinkedIn's TOS, using the API responsibly, avoiding spam and focusing only on legitimate messaging use cases.

10 What functionalities are provided by the Messaging API Integration?

The Messaging API Integration provides targeted outreach, data enrichment, and inbox synchronization features to enhance your communication capabilities.

11 What kind of integration support does Unipile provide?

We offer a tailored onboarding experience that starts with a personalized integration call to align on your technical and product needs. Our API is designed for fast integration — most teams go live in just two days. You also get direct access to our founders for strategic guidance and live chat support throughout the process. For full details, please visit our integration page.

Still have questions? Our team is here to help.

Michel Opra

Accelerate Development withCommunication APIs

Social Media API

Email API

Messaging API

Calendar API

Build Automation & Outreach with Unipile

Data Extraction & Enrichment

Sequences for Email, Messaging and Calendar

Unified Inbox and real-time sync

Data Extraction & Enrichment

Sequences for Email, Messaging and Calendar

Unified Inbox and real-time sync

500+ Endpoints to Power Your Software

Build faster with one unified API

HTTPS REST API with a Unified Schema

No Scraping

Time Saved

Extra Features

Webhooks & Real-Time Events

Simplified Infrastructure

Built-in Debug Tools

Unified Event Schema

Authentication on Behalf of Real Users

Hosted Auth Page

Auto Problem Detection

Account Protection

Accounts

Build it yourself or choose Unipile

Build

Buy with Unipile

Build

Buy with Unipile

Save 6+ months

Reduce costs by 80%

Quick Start: Instant API Access

Built-In Security and Compliance

Frequently Asked Questions

Let's integratein 2 days

Quick start video

Unipile's Guides

Join our Community

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Products

Use Cases

Solutions

Developers

Accelerate Development with
Communication APIs

Let's integrate
in 2 days