Best Number Blocking Software Apps

Advanced caller IDIdentify unknown numbersBlock spam calls

Identify unknown callers and block unwanted calls with an advanced caller ID. Access a global database of billions of numbers to know who is calling before you answer. Protect your privacy and security with this powerful call management tool.

(630)

SmartLine Second Phone Number

2nd phone number for business

Dedicated business phone numberProfessional call quality (not VoIP)Spam call filtering

Get a dedicated second phone number for your business to maintain privacy and professionalism. This app ensures calls are business-related, offers a spam filter, custom voicemail, and voicemail-to-text transcription. Manage your business communications efficiently with organized history and timely notifications.

Your second phone number.

Real mobile numbers, not VoIPUnlimited inbound calls & texts100 outbound credits monthly

Get a real, private mobile number for calls and texts without a carrier contract. Protect your personal information and separate your communications for business, dating, or travel.

🌐 Social Networking

(2.6K)

subscription

Nomorobo Max Spam Call Blocker

Call Filter & Scam Shield

Blocks 100% of spam calls and textsWorld's largest database of robocallersAI-powered insights for continuous improvement

This app blocks 100% of spam calls and texts using advanced technology and a vast database of known robocallers. It ensures you never miss important calls while protecting you from scams and unwanted messages. The service also offers a family plan for comprehensive protection.

📊 Productivity

(5.1K)

subscription

Burner: Second Phone Number

Private Text & Spam Blocker

Multiple private phone numbersUnlimited SMS and callsBurn or swap numbers

Create and manage multiple private phone numbers for calls and texts. Keep your personal number secure by using disposable lines for different contacts or situations. Organize communications and block unwanted spam.

(93K)

AdGuard Ad Blocker for Safari

No Ads DNS, Adblock, Privacy

Safari ad blockingPrivacy protectionSpeed acceleration

This app efficiently blocks ads in Safari, enhancing your browsing experience by removing banners, pop-ups, and video ads. It also protects your privacy by blocking trackers and speeds up your browsing, saving data and battery life.

(18K)

YouMail: Spam Call Blocker

Protect Your Phone Number

Robocall blockingSpam text blockingSafer visual voicemail

This app blocks unwanted robocalls and spam texts, offering safer communication. It provides a free tier with basic blocking and a privacy scan, with premium options for enhanced protection and an additional phone number.

(99K)

Getcontact

Caller ID & Spam Blocker

Caller identification for unknown numbersSpam call and message blockingSMS inbox cleanup

This app helps you identify unknown callers and block unwanted spam calls and messages. It filters your communications, allowing you to focus on genuine conversations and maintain privacy with secure, encrypted chat features.

(60K)

Call Protect: Robocall Blocker

Caller ID & Spam Call Blocker

Automatic spam call filterCaller ID for risky numbersReverse phone lookup

This app blocks unwanted calls from telemarketers, scammers, and spammers. It provides caller ID information for suspicious numbers and automatically blocks high-risk callers. You can also perform free reverse phone lookups for numbers in the US and Canada.

(32K)

Numbo: Scam Call ID & Lookup

Spam Shield & Caller Protect

Largest spam numbers databaseReverse phone lookupCaller ID

This app helps you identify and block unwanted calls and texts. It uses a large database of spam numbers to filter out scam, telemarketing, and robocalls, protecting your time and privacy. You can also create a personal blocking list and filter spam SMS messages.

(774)

Ghost - Second Phone Number

Private Text & Call

Temporary phone numberUnlimited callsSMS verification codes

Get a private, local phone number to stop spam and protect your identity. Receive texts, make unlimited calls, and use a temporary number for online sign-ups and transactions without revealing your real number.

Block phone number ranges.

Block individual phone numbersBlock ranges of phone numbersCreate an allow list

Block unwanted calls on your iPhone by individual numbers or entire ranges. Create an allow list for specific numbers or contacts, ensuring they never get blocked. This app prioritizes simplicity and privacy, without collecting your data.

AI fraud & spam protection

Spam and scam call blockingReal-time caller IDCall reason identification

Block unwanted spam and scam calls while identifying unknown callers. Get real-time caller ID and call reasons before you answer, and protect your voicemail from spam. Offers premium features for an enhanced calling experience.

(237K)

2nd Line - Second phone number

Calls text.s from 2.nd number

Second phone numberUS, Canada, Finland numbersCall and text

Get a second phone number for calls and texts without needing a new SIM or device. This app provides real US, Canada, and Finland numbers for privacy, business, or personal use. Enjoy features like voicemail, call recording, and international calling.

💼 Business

(16K)

SpamSafe: Spam Call Blocker

Phone Number Lookup, Caller ID

Spam call blockerReal-time caller IDIntelligent call filter

Block unwanted calls and messages with advanced caller ID, filtering, and a customizable blacklist. Protect yourself from spam, robocalls, and scams with real-time detection and defense.

(4.7K)

Textkiller - Spam Text Blocker

Block Unwanted Messages

Automatic spam text eliminationGlobal block list updated constantlyPredictive SMS blocking algorithm

This app automatically blocks unwanted spam text messages, protecting you from scams and telemarketing. It offers customizable filtering options, a constantly updated global block list, and a privacy-first approach to keep your inbox clean and your personal information secure.

(13K)

Robokiller: Spam Call Blocker

Stop 99% of Robocalls & Texts

Blocks 99% of spam calls and textsAI-powered audio fingerprintingAnswer Bots for robocaller revenge

This app blocks up to 99% of unwanted spam calls and texts using advanced AI and a vast database. It also offers a unique feature to annoy spammers with automated responses and protects your personal information from being sold online.

(414K)