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Pay-as-you-go SMTP upgrade adding enterprise email features on top of any provider.
From
$2/yr
Transactional email SMTP relay and REST email API with usage-based pricing.
$0.09/mo
iMessage, SMS, and RCS API for businesses with flat-rate per-line pricing.
$100/mo
Sendinblue (now Brevo) is a multi-channel marketing platform with email, SMS, WhatsApp, and CRM tools for businesses of all sizes.
$9/mo
Encrypted email service for sending and receiving secure messages via web, SMTP, or REST API.
$57.4/yr
Usage-based email sending and mailbox infrastructure with metered pricing per send and storage.
$0.15/mo
AI meeting assistant for Mac with pre-meeting prep, briefs, and local transcription.
$12/mo
Social network and multimedia audio repository for blind and visually impaired users, with mobile and desktop apps.
$16.95/mo
White-label softphone deployment platform for VoIP providers and IT teams across iOS, Android, Windows, and Mac.
SIP desktop softphone for Windows and macOS with centralized provisioning and call recording.
$20/mo
Multilingual chat platform for real-time translated communication with international staff.
$4,980/mo
Bulk WhatsApp messaging tool that sends personalized messages from Google Sheets, Excel, or CSV data.
$432/mo
AI-powered email client built on Gmail
$30/mo
Remote PC access, remote support, screen sharing, and workplace collaboration platform.
$5/mo
Random pairing and team-shuffling tool for Slack communities and programs.
$46/mo
Tracker platform for following public sources and setting custom alert notifications.
$10/mo
Pay-as-you-go text messaging API for 10DLC, toll-free, and shortcode SMS/MMS.
$19/mo
Instant in-app messaging tool for publishing and editing user-facing messages without code changes.
$9.99/mo
AI-powered answering and messaging service for small businesses covering calls, texts, and lead follow-up.
$199/mo
Gmail add-on that mutes and batches newsletter emails for scheduled once-daily (or more) delivery.
$17/yr
Mobile app to send personalized bulk SMS invitations and marketing texts from your own phone number using a spreadsheet upload.
$4.99/yr
AI-powered employee experience platform for internal communications, intranet, and people engagement at enterprise scale.
No pricing yet
Cloud Communications Platform for SMS, Voice, and Messaging APIs
Hosted WebRTC-to-SIP proxy and softphone platform for business calling.
$2/mo
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