AutoResponder.ai vs Who's Calling + SPAM Guard

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

AutoResponder.ai compared with Who's Calling + SPAM Guard
Detail	AutoResponder.ai	Who's Calling + SPAM Guard
What it does	Automatically reply to WhatsApp, Facebook Messenger, Instagram, Telegram, Signal and Viber messages with your own bot	Android call screening app that reads unknown callers live while your phone rings
Stage	Not given	Not given
Founded	Not given	Not given
Based in	DE	AU
Pricing model	Not given	Paid
Pricing	Free version available. Pro version: 3.33 USD per month when paid annually, with a free 7-day trial.	One-time purchase per country with minute-based pricing shown in local currency on Google Play. 10-minute free trial in US, Canada, Puerto Rico, Australia, Chile, Israel, Mexico; small one-off fee elsewhere. Top-up minute packs available.
Key features	Automatic replies to multiple messengers Dialogflow processing	Live transcripts of unknown callers while phone rings Real-time cross-language translation in 56 languages Spam risk scoring and global spam database AI assistant answers calls and identifies callers Custom business greeting for incoming calls Dual SIM support with independent settings Call screen customization with 144 design options On-device translation with no data upload
What makes it different	Supports 6 messengers including Signal, the first easy to use auto reply bot for secure Signal messenger Most popular with over 8 million downloads for WhatsApp Free version with many customizable features without subscription required Connect to ChatGPT, Gemini, Dialogflow, web servers and Tasker for advanced automation	Complete privacy with no data sharing or ads Works on any Android phone including Samsung, Motorola, Oppo, Pixel Real-time multilingual transcription and translation Conditional call forwarding preserves normal calling patterns
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)	35 no change since last check	11 +7 (up) since last check
Trust Flow (Majestic)	8	7
Citation Flow (Majestic)	29	16
Referring domains (Majestic)	528	6

5 details filled in for both companies.

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