Skip to main content
Follow @unosendco to stay updated on new features.

v1.5.0

January 23, 2026 - Broadcasts (Marketing Emails)

Broadcasts 📧

  • Marketing Emails - Send newsletters, announcements, and campaigns to your audiences
  • Visual Editor - Drag-and-drop email builder with Visual/Code toggle
  • Template Support - Start from existing templates or create from scratch
  • Audience Targeting - Send to specific audiences or contact lists
  • Test Emails - Preview broadcasts by sending test emails before launch
  • Scheduling - Schedule broadcasts to send at a specific time
  • Analytics - Track opens, clicks, bounces, and unsubscribes

Broadcast Limits (Per Plan)

  • Free: 5,000 marketing emails/month
  • Pro ($20): 50,000 marketing emails/month
  • Scale ($100): 200,000 marketing emails/month
  • Enterprise: Unlimited marketing emails

Dashboard

  • Broadcasts Page - New /broadcasts page to manage all campaigns
  • Broadcast Editor - Full-featured editor at /broadcasts/editor
  • Usage Tracking - Broadcast usage shown in Settings → Usage
  • Sidebar Navigation - Broadcasts added under Emails section

API Endpoints

  • GET /api/dashboard/broadcasts - List all broadcasts
  • GET /api/dashboard/broadcasts/:id - Get broadcast details
  • POST /api/dashboard/broadcasts - Create broadcast
  • PUT /api/dashboard/broadcasts/:id - Update broadcast
  • POST /api/dashboard/broadcasts/:id/send - Send broadcast
  • POST /api/dashboard/broadcasts/:id/test - Send test email

v1.4.0

January 21, 2026 - Email Validation

Email Validation 🛡️

  • Single Email Validation - Validate individual email addresses in real-time
  • Bulk Validation - Upload CSV or paste lists to validate up to 100,000 emails at once
  • Comprehensive Checks - Syntax, MX records, mailbox existence, disposable, and role-based detection

Validation Checks

  • Syntax Validation - RFC-compliant email format check
  • MX Record Check - Verify domain has valid mail servers
  • Mailbox Verification - Check if mailbox actually exists
  • Disposable Detection - Identify temporary/throwaway email addresses
  • Role-Based Detection - Flag addresses like info@, support@, admin@
  • Provider Detection - Identify Gmail, Outlook, Yahoo, and other providers

Dashboard

  • Validation Page - New /validation page for single and bulk validation
  • Validation History - Track all validation transactions at /validation/history
  • Credit System - Free: 1,000 credits, Pro: 100,000 credits/month ($29/mo)
  • Export Results - Download validation results as CSV

API Endpoints

  • POST /v1/emails/validate - Validate a single email address
  • POST /v1/emails/validate/bulk - Validate multiple emails in bulk

v1.3.0

January 5, 2026 - SMS API Launch

SMS API 🚀

  • Send SMS - Send text messages to any phone number worldwide via API
  • SMS Included in Plans - Free: 100, Pro: 1,000, Scale: 5,000, Growth: 25,000, Enterprise: Unlimited
  • OTP Verification - Built-in verify API for sending and checking verification codes
  • Delivery Tracking - Real-time status updates for all SMS messages
  • Opt-Out Handling - Automatic STOP/START keyword processing

Pricing Update

  • Pro Plan - Now 20/month(was20/month (was 15) with 1,000 SMS included

Dashboard

  • SMS Dashboard - View, filter, and track all SMS messages
  • SMS Usage - Monitor usage in Settings → Usage tab
  • SMS in Billing - SMS limits shown in plan features

API Endpoints

  • POST /v1/sms - Send SMS messages
  • GET /v1/sms/:id - Get message details
  • GET /v1/sms - List messages
  • POST /v1/sms/verify - Send verification code
  • POST /v1/sms/verify/check - Verify code

v1.2.0

December 30, 2025 - Infrastructure Upgrade

Deliverability Improvements

  • Multi-IP Sending - Emails now route through both IPv4 and IPv6 for better inbox placement
  • Enhanced ISP Throttling - Smart rate limiting per provider (Gmail, Outlook, Yahoo)
  • Real-time Delivery Tracking - More accurate delivery status with instant bounce detection
  • Enterprise IP Rotation - Dedicated IPs for enterprise customers with round-robin delivery

Reliability

  • Improved Bounce Handling - Faster bounce detection and status updates
  • Better Gmail/Microsoft Delivery - IPv6 support improves delivery to major providers

v1.1.0

December 15, 2025 - Minor Release

New Features

  • Inbound Email Processing - Receive and parse incoming emails with full attachment support
  • Email Tracking - Track opens and clicks with detailed analytics
  • Team Workspaces - Collaborate with team members across multiple workspaces
  • Metrics API - Get detailed email analytics and performance metrics
  • CLI Tool - New command-line interface for managing emails from the terminal

Improvements

  • Better Webhook Reliability - Improved retry logic with exponential backoff
  • Faster Domain Verification - DNS checks now run every 30 seconds
  • Enhanced Error Messages - More descriptive error codes and messages

Bug Fixes

  • Fixed issue where CC recipients weren’t receiving emails in some cases
  • Resolved template variable parsing for nested objects
  • Fixed timezone handling in scheduled emails

v1.0.1

December 1, 2025 - Patch

Improvements

  • Improved Deliverability - Better handling of bounces and complaints
  • API Response Times - 40% faster response times on email send endpoint

Bug Fixes

  • Fixed issue with special characters in subject lines
  • Resolved attachment size validation errors
  • Fixed domain verification status caching

v1.0.0

November 15, 2025 - Major Release

Initial Release

  • Email Sending API - Send transactional emails
  • Domain Management - Add and verify sending domains with SPF, DKIM, DMARC
  • API Keys - Secure authentication with un_ prefixed keys
  • Webhooks - Real-time event notifications for email delivery, opens, clicks
  • Templates - Create and manage reusable email templates
  • Audiences & Contacts - Manage subscriber lists and contact data
  • SDKs - Official SDKs for Node.js, Python, Go, PHP, and Ruby

Developer Experience

  • Interactive API documentation
  • Code examples in multiple languages
  • Sandbox mode for testing

Coming Soon

We’re constantly improving Unosend. Here’s what’s on our roadmap:

Scheduled Emails

Schedule emails to be sent at a specific time

Email Editor

Visual drag-and-drop email builder

A/B Testing

Test different email variations

Advanced Analytics

Deeper insights into email performance

Have Feedback?

We’d love to hear from you! Share your ideas and suggestions: