SMSTunnel vs Mantle Chat

A side-by-side comparison built from both listings. Blank cells mean the company has not given that detail; we never guess.

SMSTunnel compared with Mantle Chat
Detail	SMSTunnel	Mantle Chat
What it does	Send SMS from your apps through your own Android phone and number	Team workspace where people and AI work together with 60+ models, shared agents, and integrations
Stage	Startup	Not given
Founded	2025	Not given
Based in	RO	Not given
Pricing model	Freemium	Freemium
Pricing	Free: $0/forever with 100 texts/day and 20 sign-in codes daily (with "free by smstunnel.io" added to API texts after daily limit). 2FA: $3.00/month ($1.50 with 50% launch discount) includes unlimited sign-in codes and 30 texts/day. Standard: $7.00/month ($3.50 with discount) for 500 texts/day and un	Free: 1,500 AI credits/month, no credit card required. Core: €10/month per member (€120/year), 10,000 AI credits/month. Plus: €25/month per member (€300/year), 25,000 AI credits/month. Max: €99/month per member (€1,188/year), 100,000 AI credits/month. Enterprise: Custom pricing. Prepaid credit packs
Key features	Send SMS from web, desktop, mobile apps or scripts with a single API call Write texts in the web dashboard and phone sends them within seconds Messages sent from your own phone number and SIM Message history and status tracking (pending, sent, unconfirmed, failed) Link multiple phones to one account and choose which sends Two-factor sign-in codes (2FA) for your own website or app WordPress plugin for WooCommerce and Contact Form 7 integrations All traffic encrypted in transit (TLS) with messages stored in secure account	Switch between models mid-conversation and compare answers side by side Team channels with AI mentions Shared AI agents that teams can join, watch, and redirect in live sessions Voice calls with AI-generated notes capturing decisions and action items Collaborative canvases for plans, articles, and documentation Workspace knowledge base with company context for AI answers Scheduled and event-triggered tasks with automated reports to channels 30+ integrations including Linear, Slack, Gmail, GitHub, and others Bring your own AI subscriptions for ChatGPT or Claude
What makes it different	Send from your own phone number, not a shortcode, so customers can reply No per-message fees—only your carrier's normal SMS rates apply Optional end-to-end encryption on every plan, even Free Complete user control: link your own phones, create and revoke API keys, delete messages Private by design: message history stays in your own account	One subscription for 60+ AI models from all major labs without switching apps Share AI conversations and agents with teammates in real-time for collaborative decision-making AI meeting notes automatically capture decisions and action items from calls Workspace knowledge base ensures AI answers with company-specific context Automate recurring work with scheduled tasks and event-triggered workflows
Free plan	Not given	Not given
Open source	Not given	Not given
Platforms	Not given	Not given
Public API	Not given	Not given
Community votes	0	0
DR (Domain Rating by Ahrefs)	8 −1 (down) since last check	12 no change since last check
Trust Flow (Majestic)	0	5
Citation Flow (Majestic)	4	29
Referring domains (Majestic)	10	59

5 details filled in for both companies.

More alternatives to SMSTunnel More alternatives to Mantle Chat