RoboStopper alternatives

Enact revenge against those who send unwanted emails by automatically retargeting them with 100 spam subscriptions.

Unlined filters incoming calls to your phone number and 👤 checks who the caller is 📆 checks your availability based on your calendar This way you will only get calls from people you allow and only when you are available 🎉 More info @ https://unlined.app

Identify and block spam calls or SMS, search for unknown numbers, call and chat with friends. With a community-based spam list from over 250 million users, Truecaller is the only phone app you’ll ever need. Truecaller respects your right to privacy. Your phonebook is never made searchable or public. AVOID ANNOYING SPAM CALLS & SMS

Automatically Filters SMS spam messages with our Artificial Intelligence engine. Create your own custom rules to better block or allow certain messages. Powerful cloud-based SPAM reporting community. Avoid Unwanted notifications on your Apple Watch. Block SMS Phishing attacks and Filter malicious web links

- Get to know about a phone number - Just type the number you want and see what you can get on it If you want to search using a name - type the first and last name and get all the data for free

NumVerify offers a full-featured yet simple RESTful JSON API for international phone number validation & information lookup for 232 countries around the world. Requested numbers are processed in real-time, cross-checked with international databases.

Castle blocks neighbor spoofing robocalls instantly, simply enter the first 6 digits of the phone number and it's done, no need to access your contacts. At best, these calls annoy. At worst, they defraud to the tune of $20 billion a year just in the us. We're here to use an algorithmic approach to combat this epidemic.

Callwarden lets you create a new phone number to give to strangers and keep your personal number private. Stop giving out your personal number. Instead, use a callwarden number and respond to voicemails at your leisure.

Give us your phone number and we give you a refundable paywall to punish spam calls and let good calls through. Get paid INSTANTLY and choose which calls to financially punish, by simply hanging up before 25 seconds. Easy! Get it on Google Play.

MyHumans blocks 100% of spam calls. Stop wasting your time trying to block scammers that can fake or recycle phone numbers. Receive just the calls you want using a whitelist of your contacts and send the rest to voicemail without disturbing you.