What's new?
A changelog of the latest Airsend feature releases, product updates and important bug fixes.
Changelog in 2025 - 2026
Mar 15, 2026
2.3.0
Version 2
Improvements & Changes
- •IMAP & SMTP Docs — New documentation page with server configuration and email client setup guides
- •Docs Gradient Background — Docs section background now flows seamlessly from navbar to footer
- •Sidebar & Mobile Nav — Updated with translucent backdrop-blur to match gradient theme
- •SMTP Port Update — Changed recommended SMTP port to 587 (STARTTLS) across all docs
Bugfixes
- •Removed deprecated port 465 (SSL/TLS) as recommended SMTP option
Mar 14, 2026
2.2.0
Version 2
Improvements & Changes
- •Full Documentation Section — Nested routes for all docs pages with sidebar navigation
- •Account & Workspace Docs — Account creation, workspace management, API keys guide
- •Domain Setup Docs — Add domain, verify domain, domain settings
- •DNS Records Docs — MX, SPF, DKIM, DMARC, PTR record configuration guides
- •Sending Emails Docs — Compose, attachments, templates, requirements
- •Bulk Sending Docs — IP warmup, best practices, mailing list hygiene
- •Calendar Docs — Event creation, invitations, reminders
- •Logs Docs — Activity logs, email logs, bounce logs
- •Error Messages Reference — Common email server errors with fixes
- •SMTP Response Codes Reference — Complete 2xx, 4xx, 5xx code reference
Bugfixes
- •Fixed deprecated images.domains config — migrated to images.remotePatterns in next.config
Mar 13, 2026
2.1.0
Version 2
Improvements & Changes
- •Manage Blocked IPs Page — Global and Per-Domain Tabs with Unblock and Purge All
- •Super Admin Restriction for Global Blocked IPs Management
- •Dashboard Chart Skeleton Loading State
- •Sidebar Width Increased and Active Highlight Full-Width Fix
- •Sidebar Navigation Entry for Manage IP
Bugfixes
- •Fixed Dashboard Line Chart Y-Axis Scaling — Peaks No Longer Clipped
- •Fixed Line Chart Data Type — Converted String Values to Numbers for Proper Rendering
- •Fixed Dynamic Y-Axis Max with Nice Number Rounding
- •Fixed Rejected Email Status Badge Color from Purple to Red
- •Fixed SomethingWentWrong Component to Use Theme-Aware Colors
- •Fixed Sidebar Menu Button Rounded Corners Override
Mar 10, 2026
2.0.0
Version 2
Improvements & Changes
- •Introduced CalDAV/JMAP Calendar Integration with Go-based CalDev Server
- •Auto-Sync Calendar Config to Main Backend on Fetch, Create, and Delete
- •Connected Calendars Settings Page with JMAP Data
- •MKCALENDAR Rewritten to JMAP Protocol
- •Converted Metadata to App Router Pattern (createMetadata + JSON-LD)
- •Module-Level Auth State for Non-React Code (Email + MID Tracking)
- •Org Settings Refactored into Modular Sections (Email, Server, Security, Privacy, Notifications)
- •Add Members Page for Organizations
- •API Handler Module with Crypto and Signing Routes
- •Security Module Updated with Revised Encryption Methods
Bugfixes
- •Fixed Empty calender_config.config on Main Backend
- •Removed X-Signature Header from CalDev API Instance
- •Fixed IDB Primary Key Mismatch for Settings Sync
- •Fixed ConnectedCalendars Not Fetching JMAP Data
- •Fixed Metadata Using Deprecated Pages Router next/head Pattern
- •Fixed Org Sidebar and Removed Duplicate App-Sidebar Components
- •Removed Unused Zustand Slices (folders, labels, mail)
Mar 1, 2026
1.17
Version 2
Improvements & Changes
- •Inline Reply Box for Message Thread View
- •Mail Actions Hook (use-mail-actions) for Centralized Email Operations
- •Email Context Menu Redesigned
- •Mail Card UI Overhaul with Status Indicators Component
- •Mobile Mail Sidebar and Mobile Mail Header
- •Account Switcher Redesigned for Desktop and Mobile
- •SpotToolbar Redesigned
- •IDB Sync Hook API Delta Settings Support
- •Runtime Config Provider for Dynamic Environment Variables
Bugfixes
- •Fixed Layout Issues in v2 Desktop and Mobile Layouts
- •Fixed Signature and UI Bugs in Mail Composer
- •Fixed Build Errors and Build Script for Docker Deployment
- •Fixed IDB Sync Hook API with Improved Delta Settings
- •Fixed Mail Card Client-Side Rendering Issues
- •Fixed Account Switcher Navigation and Display
- •Fixed Decoding Component in Message Display
Feb 28, 2026
1.16
Version 2
Improvements & Changes
- •Organization Management — Create, Edit, Settings, Members, Roles
- •Org Domain Management and Domain History Pages
- •Org Logs Viewer and Danger Zone Pages
- •Org Roles Page with CRUD and Permission Management
- •Settings Shared Components (SettingsSection, SettingToggleRow, SettingSelectRow, SaveSettingsBar)
- •Signature Creator and Editor Rewrite
- •Mail Appearance Settings Overhaul
- •Profile Settings Redesigned
- •Email Filter and Sieve Filter Dialog Improvements
- •Footer System Email and Message Toggles in Settings
- •Email Privacy and Encryption Settings Rework
- •Calendar Feature Gate — Enable/Disable Calendar per Account in Settings
- •App Password Setup Flow for CalDev Authentication
- •IDB Settings Persistence for Calendar and User Configuration
- •Feature Access Hook (use-feature-access) for Gated Features
- •User Config Zustand Store with Hydration
Bugfixes
- •Fixed removeChild Hydration Error in Root Layout
- •Fixed Hydration Errors Across h-panel Pages
- •Fixed Socket Connect/Disconnect Stability in SocketContext
- •Fixed API Instance and ServerAxios Request Handling
Feb 26, 2026
1.15
Version 2
Improvements & Changes
- •Full Calendar UI with Day, Week, Month, and Agenda Views
- •Sidebar Mini Calendar with Event Dot Indicators per Day
- •Create, Rename, Change Color, and Delete Calendars from Sidebar
- •Import and Export ICS Files for Calendar Data
- •Calendar Event CRUD — Create, Edit, Drag-and-Drop, and Delete Events
- •Calendar Subscriptions Panel (Subscribe to External Calendars)
- •New Workspace Module with Go-based Backend Server (Postgres, Redis, WebSocket)
- •Team/Channel Create, Edit, and Management UI
- •Channel Sidebar with Team Rail Navigation
- •Real-Time Messaging with WebSocket Hub and Redis Streaming
- •Message Input with Mentions, Emoji Picker, and GIF Picker
- •Threaded Conversations and Side Panel
- •Polls — Create, Vote, and View Results in Channels
- •Direct Messages (DM) Support
- •Invite Member Dialog for Team Collaboration
- •Team Settings with Roles, Permissions, and Danger Zone
- •Profile Cards and Status Cards for Members
- •Mobile Workspace Sidebar and Bottom Actions
- •OpenTelemetry Instrumentation Setup
Bugfixes
- •Fixed Calendar Events Visibility Not Updating on Toggle
- •Fixed Calendar Route Accessibility Without Feature Gate
Feb 10, 2026
1.14
Version 2
Improvements & Changes
- •Docker Build with Standalone Output and Build Script
- •Dockerized Deployment with Optimized Dockerfile
Bugfixes
- •Fixed Docker Port Configuration
Oct 31, 2025
1.13
Version 1
Improvements & Changes
- •SMTP Relay Configuration with Enhanced Relay Form and Table
- •SMTP/Email Provider Config Form Rewrite
- •Updated Changelog Page UI
Bugfixes
- •Fixed Build Errors
- •Fixed IDB Sync Hook Ordering
Oct 30, 2025
1.12
Version 1
Improvements & Changes
- •WIP- Sync Engine Under Integration
- •Show IMAP/SMTP Details in Accounts
- •User can Reset/Change Password
- •Allow Wildcard for email
Bugfixes
- •Fix User Logout Issue in Webmail
- •Fix the Domain Logs Displayed
- •Update the Mail usage while sending and receiving mails
- •Fix RFC5322 Headers
- •Fix Private Key Error on Encryption of Mail
Oct 25, 2025
1.11
Version 1
Improvements & Changes
- •Update the Path for the Webmail
- •Show IMAP/SMTP Details in Accounts
- •User can Reset/Change Password
- •Sieive Filter Engine Added
Bugfixes
- •Fix Docs and API page
- •Fix the Domain Logs Displayed
- •Update the Mail usage while sending and receiving mails
- •Fix Request Thresold for SpamFilteration
Oct 20, 2025
1.10
Version 1
Improvements & Changes
- •Implemented send mail2 with improved dispatch logic and fallback handling
- •Added initial send mail workflow for outbound email service
- •Introduced new email notification system for inbound/outbound mail activity
- •Updated encryption method to refine AES key handling and cipher padding
- •Updated encryption method v2 to ensure 16-bit key compatibility
- •Fixed decryption key mismatch with proper key length enforcement
- •Uploaded Redis payload (v1, v2, v3) for queued mail event persistence
Bugfixes
- •Added Mbox ID mapping for consistent mailbox identification
- •Implemented threshold and IP check for rate limiting and anomaly detection
- •Updated keys for secure mail encryption handling
- •Fixed headers to improve MIME/SMTP compatibility
- •Enhanced mail delivery reliability and status tracking
Oct 12, 2025
1.9
Version 1
Improvements & Changes
- •IP Block and Rate Limiting Added
- •IMAP Supports Added
Bugfixes
- •Fixed Undefined on Domains
- •Fix Splash Screen issue
Sep 27, 2025
1.7
Version 1
Improvements & Changes
- •Added Attachment Support
- •Introduced Threading Support like Gmail/Outlook
- •Added New Apis Endpoint
- •Added OFS Browser Support
Bugfixes
- •Fix Cache Key names according to new naming convention
- •Update Types
- •Fix Socket Connect/Disconnect Issue
- •Upaded the Ui of Display Mails
Aug 30, 2025
1.6
Version 1
Improvements & Changes
- •Update the Version
- •Added Charts and Analytics
- •Updated the OpenPGP E2E Encryption(3 Layer protection)
- •Message Decoding on the Client Side
- •Added Splash Screen
Bugfixes
- •Fix the 500 Error on some pages
- •Update the IDB Version
- •Update the IDB Tables
Aug 27, 2025
1.5
Version 1
Improvements & Changes
- •User Can Now Send Mails
- •Can See Mail, Decrypted and Read it
- •Adding User Events (Delete, Move, Star, Unstar etc)
Bugfixes
- •Used Custom Plain Text Editor
- •Shadcn UI Lexical Editor Version
- •Update the Mail usage while sending and receiving mails
Aug 20, 2025
1.4
Version 1
Improvements & Changes
- •Fixing the on going Bugs
- •Enabled sending mails to Outlook/Microsoft
- •Added E2E encryption - OpenPGP
Bugfixes
- •Replace Lexical with PlateJS in the editor
- •Fixed some issues related to the editor
- •Fixed API Last Usage and count
May 20, 2025
1.3
Version 1
Improvements & Changes
- •Fixing the on going Bugs
- •Enabled sending mails to Outlook/Microsoft
- •Added E2E encryption - OpenPGP
Bugfixes
- •Replace Lexical with PlateJS in the editor
- •Fixed some issues related to the editor
- •Fixed API Last Usage and count
May 1, 2025
1.2
Version 1
Improvements & Changes
- •Update the UI, Added Logo, and Changelog
- •Calender in Upcoming Releases
- •User Can Send Mails
- •Updated the Mailbox UI
Bugfixes
- •Replace Lexical with PlateJS in the editor
- •Fixed some issues related to the editor
- •Fixed API Last Usage and count
Mar 20, 2025
1.1
Version 1
Improvements & Changes
- •Added some new pages Pricing,Features and Changelog
- •Upated the AboutUs, Terms, and Privacy page
- •Added Developer APIs
- •Updated the Dashboard UI
Bugfixes
- •Replace Lexical with PlateJS in the editor
- •Fixed some issues related to the editor
- •Fixed API Last Usage and count
Jan 20, 2025
1.0
Version 1
Improvements & Changes
- •Initial release
- •Introduced Domain,Account,Logs Management
- •Landing Page
- •Disposable Emails
- •Email Analytics
- •Domain Verification
- •Domain Management