Bird Verify

Input—per 1M tokens

Output—per 1M tokens

Context—tokens

WeightsClosed

About

Bird Verify is ranked #2 of 74 in transactional SMS software on Inferse. It runs on API, Web. There is a free plan.

Compared on transactional SMS software

Scheduled messages: Yesbird.com
10DLC support: Yesbird.com

Facts

Purpose: Bird Verify confirms control of a phone number or email address by sending a code and checking the recipient’s answer.bird.com · 30 Sept 2026
Channels: Verify supports SMS, email, WhatsApp, voice, and channel orchestration, with voice OTP described as rolling out.bird.com · 30 Sept 2026
Code security: Bird says codes are generated from a cryptographic random source, stored as HMAC-SHA256 hashes, and compared in constant time.bird.com · 30 Sept 2026
Attempt limits: Each verification session has a bounded number of code checks, five by default, and sends have per-recipient caps and a resend cooldown.bird.com · 30 Sept 2026
SMS requirements: Phone numbers must use international format, and per-request channel options cannot add a channel unavailable in the country configuration.bird.com · 30 Sept 2026
WhatsApp requirements: WhatsApp verification uses a Bird-managed business number and authentication template, and channel availability can be restricted in some countries.bird.com · 30 Sept 2026
Fallback delivery: An eligible fallback can send another code on the next channel while preserving the verification and its expiry.bird.com · 30 Sept 2026
Developer tools: Bird lists Node.js, Python, Go, PHP, cURL, CLI, and MCP among the ways to build with Verify.bird.com · 30 Sept 2026
Workspace controls: Bird describes workspaces, API access controls, team roles, and audit logs for managing teams and tracing changes.bird.com · 30 Sept 2026
Integrations: Bird’s integration directory lists connections across categories including CRM, AI, customer support, data warehouse, and developer tools.bird.com · 30 Sept 2026
Support: Bird directs customers to email support at [email protected] and account-specific support options in their Bird workspace.bird.com · 30 Sept 2026
Company: Bird says it was founded as MessageBird in 2011 and serves more than 150 countries.bird.com · 30 Sept 2026