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Utilities · head to head

Rufus vs Truecaller

Rufus logo

Rufus

Utilities

Create bootable USB drives on Windows

From
Free
Rated
-
Truecaller logo

Truecaller

Utilities

Caller ID and spam blocking app that identifies unknown numbers by crowdsourcing users' contact books

From
Free
Rated
-

The short version

  • Each has a real cost: Rufus windows only, with no macOS or Linux build; Truecaller its caller ID database is built from other users uploading their contact books, which means a person's name and number can be listed without them ever installing or consenting to Truecaller directly.
  • They diverge on capability: Rufus covers Bootable USB creation, Truecaller covers Caller ID.
  • Prices and features above were last checked on 1 September 2026.

Where they differ

Only the attributes on which Rufus and Truecaller actually diverge.

Attributes where Rufus and Truecaller differ
AttributeRufusTruecaller
Pricing modelOpen source, no licence feeFree tier plus subscription
PlatformsWindowsiOS, Android

Identical on both: starting price (Free), free tier (Yes), user rating (Not yet rated), category (Utilities).

What each one covers

Drawn from each product's published feature list. An absence here means we hold no record of it - not that the product lacks it.

Only in Rufus

  • Bootable USB creation
  • No installation
  • Partition scheme control
  • Windows install customisation

Only in Truecaller

  • Caller ID
  • Spam blocking
  • Call recording
  • SMS spam filtering
  • Truecaller for Business
  • Premium profile controls

What people use each for

The jobs each tool is most often brought in to do.

Rufus

  • Writing a Linux or Windows installer to a USB sticknot Truecaller
  • Creating live USB media with a persistent partitionnot Truecaller
  • Recovering a machine that will not boot from its internal drivenot Truecaller

Truecaller

  • Someone wanting to identify unknown numbers calling from delivery services, banks or scam operationsnot Rufus
  • A user who wants unknown-sender SMS automatically filtered out of the main inboxnot Rufus
  • A small business wanting its verified name and logo to show when it calls customersnot Rufus
  • A person who wants to check whether their own number is unexpectedly listed and request removalnot Rufus

Where each one falls short

Documented limitations, not opinions. Every one is a constraint you would hit in normal use.

Rufus

  • Windows only, with no macOS or Linux build
  • Single-purpose: it writes drives and does nothing else
  • Some of its Windows setup bypass options work around vendor requirements and may not survive future releases

Truecaller

  • Its caller ID database is built from other users uploading their contact books, which means a person's name and number can be listed without them ever installing or consenting to Truecaller directly.
  • Removing a number requires actively finding and using the unlisting tool; it is opt-out, not opt-in, so most people never realise they need to do this.
  • The free tier is ad-supported, and ads appear on the call screen itself, which some users find intrusive during otherwise mundane phone use.
  • Call recording availability depends on local law and has been restricted or removed in some regions and OS versions, so it cannot be relied on everywhere.
  • Regulatory and app-store scrutiny of the contact-upload model has led to restrictions or bans in some countries, so availability and feature set are not consistent globally.

Pricing, plan by plan

Rufus

Free
  • RufusFree
    • Full functionality
    • No usage limits
    • Community support

Truecaller

Free
  • FreeFree
    • Caller ID and spam blocking
    • Ad-supported
    • Limited profile privacy controls
  • Premium$2.99/month
    • Ad-free
    • See who viewed your profile
    • Priority spam list updates

Which should you pick?

Choose Rufus if

  • You need bootable usb creation.
  • You want to start without paying.
  • You work on Windows.
  • You also want no installation.

Choose Truecaller if

  • You need caller id.
  • You want to start without paying.
  • You work on iOS, Android.
  • You also want spam blocking.

Questions people ask

Is Rufus or Truecaller better?
Neither clearly leads. Rufus starts at Free and Truecaller at Free, and user ratings are close enough to be indistinguishable. Choose on capability and platform support.
Which is cheaper, Rufus or Truecaller?
Rufus starts at Free and Truecaller at Free.
Does Rufus or Truecaller run on more platforms?
Rufus runs on Windows. Truecaller runs on iOS, Android.
Can I use Rufus for free?
Both have a free tier, so you can try either at no cost before committing.
What is Rufus best used for?
Rufus is most often used for writing a linux or windows installer to a usb stick, creating live usb media with a persistent partition, recovering a machine that will not boot from its internal drive. Of those, writing a linux or windows installer to a usb stick and creating live usb media with a persistent partition are not what Truecaller is typically brought in for.
What can Rufus do that Truecaller cannot?
Rufus covers Bootable USB creation, No installation, Partition scheme control, Windows install customisation. Truecaller covers Caller ID, Spam blocking, Call recording, SMS spam filtering.

Answered from the vendors’ own pages

Rufus: Is Rufus free?

Yes, open source under the GPL.

Truecaller: How does Truecaller know who is calling me from an unsaved number?

It matches the number against a database built largely from other users' uploaded contact lists, plus spam reports from its user base.

Rufus: Does Rufus run on macOS or Linux?

No, it is Windows only. balenaEtcher is the usual cross-platform equivalent.

Truecaller: Can I remove my number from Truecaller if I never installed it?

Yes, Truecaller provides an unlisting search and removal tool at truecaller.com/unlisting, though you must find and use it yourself.

Rufus: Why choose Rufus over the built-in tools?

It is faster than most alternatives and gives explicit control over partition scheme and target system, which matters when a machine will not boot from default media.

Truecaller: Does Truecaller read my messages or call content?

Truecaller states it does not access call or message content, only caller ID and spam-reporting metadata.

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