Apps similar to Truecaller include SpamBlocker, which is free and open source. Other options are Yet Another Call Blocker, Hiya, Sereniphone and Should I Answer?. You're spoiled for choice with Unwanted Call Blockers like Truecaller: we list more than 50 alternatives for Android, iPhone, the web, iPad and Windows.
Blydenti is an iPhone app that helps users identify and block calls from temporary or custom contacts without saving them to the main contact list. Perfect for managing short-term calls efficiently and maintaining call privacy.
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Shieldr checks suspicious messages for you. Share a text, screenshot, email, voicemail, link or a photo of a letter from the iOS share sheet, and Shieldr gives one of three answers: safe, suspicious or scam, plus a plain-language sentence explaining what gave it away.
OsmO is your personal AI phone assistant. It answers the calls you can't take — screening spam and robocalls, catching who's calling and why, and texting you a transcript — and makes calls for you, like booking appointments, chasing refunds, and waiting on hold.
VoxGuard is a call screening app for Android that answers unknown callers before your phone rings, asks them to repeat a short phrase out loud, and has them say who they are and why they're calling. You decide who gets through.
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Cellphone Location is an all-in-one toolkit for locating phone numbers and verifying caller identity. Simply type in a number to find location on a map, run a reverse phone lookup to find owner and carrier details, and use the address finder to reconnect with lost contacts.
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Android scam protection that identifies manipulation patterns in calls and messages rather than relying only on number blocklists. Analysis stays on the device without an account, while coverage adds messaging apps, cross-channel links, dual-SIM protection and reports.
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PhoneSocials is a reverse phone lookup platform that helps identify unknown phone numbers by analyzing public social references, carrier details, web mentions, and scam risk signals in one easy-to-read report.
GetCaller is a powerful caller ID and spam blocker app. Identify unknown callers before you answer. Find out how your contacts saved your number in their phone. Get notified when someone searches your number. Block spam calls and protect your privacy.
MaskOff is an application for iOS and Android that unmasks No Caller ID calls and reveals the number of the blocked, unknown, or private number.
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