Truecaller Review 2026: Ultimate Caller ID & Spam Blocker Review + Free Download GuideIn today’s world of constant robocalls, spam messages, and scam attempts, having a reliable caller identification and spam blocking app is no longer optional — it’s essential. Truecaller, with over 500 million downloads worldwide, continues to dominate the market in 2026 as the world’s best Caller ID and spam blocking app.
1. What is Truecaller?

Truecaller Review 2026 General Information
- Developer: True Software Scandinavia AB
- Founded: 2009
- Founders: Alan Mamedi, Nami Zarringhalam
- Headquarters: Stockholm, Sweden
- Operating Systems: Android, iOS
- Type: Caller ID, spam blocking, communication safety
- Business model: Freemium (free with ads, paid premium subscription)
Truecaller Review 2026
- Powerful Dialer & Caller ID:
- The world’s best Caller ID will identify anyone calling you
- See who is calling even before they call
- Use Voice calling to talk to your friends on Truecaller for free
- Backup call history, contacts, messages and settings to Google Drive
- Truecaller is a powerful caller ID, spam call blocker, and messaging app designed to help users identify unknown callers, block telemarketers, and manage calls and messages efficiently.
- Unlike many misconceptions, Truecaller does not upload your phonebook to make it public or searchable. The app focuses on community-based spam detection to improve communication safety.
Why Truecaller Is the Best Caller ID App in 2026
Truecaller stands out because of its massive global database, real-time spam reporting, and intelligent call filtering system.Truecaller is a caller identification and spam-blocking application developed by True Software Scandinavia AB, a technology company based in Stockholm, Sweden. The app is primarily used to identify unknown callers, block spam calls and messages, and detect scam communications.
World Class Blocking & Spam Detection:
1. Auto-block top spammers
Privacy & Security in 2026
Truecaller continues to improve transparency and user control. The app allows users to manage permissions, opt-out of search visibility, and control data usage — making it safer and more privacy-focused than ever before.
World Class Blocking & Spam Detection:
- Block calls and SMS - Identify and auto-block telemarketers, robocallers, scammers, fraud, sales, and more
- Community based spam reporting in real time
- Advanced blocking options for blocking countries, similar digit sequences, and more!
- Automatically identify every unknown SMS
- Automatically block spam and telemarketing SMS
- Organize your SMS into Personal, Other and Spam
- Free Chat with your friends and family in Group Chat
- Use Flash messaging for urgent messages
- No ads
- Know who viewed your profile
- advanced blocking and filtering options
- Option to view profiles privately
- Get the Premium badge on your profile
- 30 contact requests a month
- Gold Caller ID
- High priority support
- All Premium features
1. Auto-block top spammers
- Since spammers go through numbers faster than laundromats lose socks, Truecaller updates our spam lists every day. On Android, this free feature automatically blocks the worst culprits in your region without you lifting a finger.
- To enable this feature in iOS, go to Settings > Phone > Call Blocking and Identification. Tap the toggle next to Truecaller to “Allow these apps to block calls and provide caller ID.” (You must have iOS 10 or above and the latest version of Truecaller.)
- Auto-update top spammers
- This feature protects you with the latest intel. Automatic updates mean that even the most recent top spammer will be labeled spam on your caller ID. The list is specific to your region so that it’s the most relevant to you.
- This Premium option is for everyone who wants to stop even low-volume spammers from getting through. With this setting, even callers who haven’t yet reached top spammer status won’t be bothering you anymore.
- There’s usually no mystery to an “unknown” or “private” number these days. 9 times out of 10, those numbers belong to someone you have no interest in speaking to. With Truecaller, that’s your prerogative! Block all hidden numbers for free in Android.
- Keep getting calls from Nigerian princes or the Australian Taxation Office — but you’ve never been to either of those countries? Do you wish your answer to that question could be “nope”? With Truecaller, it can! You can block all calls coming from a specific country or countries. No more so-called foreign royals or tax auditors bothering you. (Android only
- If there’s no reason for anyone abroad to be calling your phone, why not say goodbye to them forever? You can choose to block all calls coming from foreign numbers, and that’s that! (Android only)
- Scammers may have figured out that international calls aren’t fooling you anymore. In that case, you’re probably sick of neighbor spoof calls trying to get you to pick up. Not into the number neighbor trend? No sweat! You have options. Truecaller lets you block phone numbers similar to yours while whitelisting your contacts. (Sorry, that means you can’t block your little sister with this feature.) (US & Canada only, Android only)
- Some companies have thousands of similar numbers which you can block with this free feature! Just enter a series of digits and all phone numbers with that series are automatically blocked! (Android only)
- And here’s an insider tip: If your contacts don’t include numbers similar to yours, you can use this feature to get the same effect of neighbor spoof blocking.
Block non-phonebook numbers
- Maybe you’re so inundated with calls that you’re about ready to throw your phone off a cliff. May we suggest keeping your phone and blocking all numbers not in your contacts instead? That way, you can still play Minecraft and send Flash messages to your friends, without the constant interruption of calls you have no intention of picking up. (Android only)
Block a number
- If you think blocking all non-phonebook numbers is too extreme, you can block individual phone numbers instead. No more calls or SMS from the specific numbers you don’t want to hear from.
- A lot of spammers are legitimate telemarketers, who are required in India to use 140 numbers. With Premium, blocking all of them is as simple as tapping a button in the app. (India only, Android only)
- This feature addresses an India-specific issue. If you’re getting annoying SMS from the same company using different phone numbers, you can choose to block the sender by name. That way, all SMS coming from a certain bank or insurance agency will get blocked — even when they use different phone numbers. (India only, Android only)
Truecaller application Download
History- Truecaller was launched in 2009 with the goal of helping users identify unknown phone numbers. Over time, it evolved into a global communication safety platform with features such as spam call blocking, SMS filtering, and business caller verification.
- The app gained strong popularity in regions with high volumes of spam calls, particularly India, which later became its largest user base.
- Caller ID: Identifies incoming calls from unknown numbers
- Spam & scam blocking: Automatically blocks reported spam calls and messages
- SMS classification: Categorizes messages (OTP, transactions, promotions)
- Call recording (region-dependent)
- Smart inbox & call screening
- Business caller identification
- Premim features: Ad-free experience, advanced blocking, profile viewer
- Over 400 million registered users worldwide (as of mid-2020s)
- Strong presence in India, Europe, Middle East, and Africa
- Privacy & Controversy
- Truecaller has faced privacy-related criticism, mainly regarding:
- Access to users’ contact lists
- Storage and handling of personal data
- Caller data being visible without explicit consent
- The company states it complies with GDPR and allows users to unlist their numbers from its database.
Availability
- Truecaller is available via:
- Google Play Store (Android)
- Apple App Store (iOS)
Official Truecaller Download Links
Android- Go to Google Play Store
- Search: “Truecaller – Caller ID & Spam Block”
- Tap Install
1. What is Truecaller?
- Truecaller is a caller identification and spam-blocking app that helps users identify unknown callers and block spam or scam calls and messages.
- Truecaller uses a crowdsourced database and AI-based algorithms to match incoming numbers with names, businesses, or spam reports from its global user base.
- Yes, Truecaller offers a free version with ads.
- There is also Truecaller Premium, which provides an ad-free experience and additional features.
- Truecaller Premium includes:
- No ads
- See who viewed your profile
- Advanced spam blocking
- Premium badge
- Priority customer support
- Yes, Truecaller is legal in most countries. However, it has faced privacy concerns in the past. The company states it follows data protection laws (like GDPR) and allows users to manage privacy settings.
- Truecaller may access contact data to improve caller identification. Users can control permissions and unlist their phone number if they do not want to appear in searches.
- You can unlist your number by visiting the Truecaller Unlist page and following the verification steps. Once unlisted, your number will not appear in searches.
- No, Truecaller requires an active internet connection to identify callers and block spam effectively.
- Yes, Truecaller is available on both:
- Android
- iOS (iPhone)
- Features may vary slightly depending on the platform.
- Call recording is available in some regions and devices, subject to local laws and permissions.
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