The best AI voice detectors for checking a call or clip (October 2026)

A laptop and a phone side by side on a desk, with a pair of headphones and a voicemail ready to play

For most families, AI Voice Detector is the simplest way to check a voicemail or voice note you already have: its free plan covers 50 checks a month with no card. For a warning during a live call, Hiya's phone app flags AI voices on incoming calls, and businesses look at Pindrop Pulse or Reality Defender.

Compare at a glance

Start with what you need to check. Most families only need a tool that checks a file. Live call checks are mostly sold to businesses.

AI voice detectors compared, checked 23 October 2026
ToolChecks a fileChecks live callsFree optionStarting priceBest for
AI Voice DetectorYesNoYes, 50 checks a monthStarter listed at $49 a monthFamilies checking a voicemail or voice note
HiyaNoYes, in the phone appYes, free Chrome extensionApp Premium price not publishedA warning during a phone call
Reality DefenderYesYes, with RealCall (by demo)Yes, 50 scans a monthBusiness listed at $399 (annual billing)Newsrooms verifying clips
Resemble DetectYesYes, on higher plansYes, 4 extension scans a day$0.035 a second, pay as you goDevelopers and teams on video calls
HiveYesNot statedYes, free Chrome extension$10 per audio hour (API)Developers who want scores per segment
Pindrop PulseNot statedYesNoQuote on requestCall centres and banks
McAfee Deepfake DetectorNot statedNoNot statedNot publishedPeople on a supported new PC

The seven tools in detail

Each tool is described with the same fields so you can compare them fairly. Prices are in US dollars, as each company lists them, and were checked on the date shown.

1. AI Voice Detector

Top pick
What it checks
Whether a voice in an uploaded clip, link or recording is AI-generated, with a probability, a confidence level and, when it recognises it, the voice generator.
How you use it
Drop a voicemail or voice note into the free web checker, use the Chrome extension on audio in your browser, or send files through the API.
Price
Free plan: $0 a month, no card, 50 checks a month, up to 2 minutes of voice per check. Starter is listed at $49 a month; Business and Enterprise plans are higher.
Limits
Checks files and links, not live calls. Free checks are limited to 2 minutes of voice. It says to expect lower confidence on heavily compressed phone or messaging audio.
Best for
Families checking a voicemail or voice note
Official site
AI Voice Detector official site

2. Hiya

What it checks
Whether a voice in an online video or audio clip, or on an incoming call through its phone app, is AI-generated.
How you use it
Install the free Chrome extension to check a voice playing on a web page, or install the Hiya Spam Blocker app on your phone for an alert during a call.
Price
The Deepfake Voice Detector extension is free. The Spam Blocker app has free Basic and paid Premium tiers; the Premium price is not on Hiya's page.
Limits
The extension checks audio playing in Chrome, not files on your phone. Hiya does not say on its page which app tier includes the AI voice alert.
Best for
A warning during a phone call
Official site
Hiya official site

3. Reality Defender

What it checks
Whether audio, video or images show signs of AI generation or manipulation, labelled Authentic, Suspicious or Manipulated.
How you use it
Upload a recording in the RealScan web app or send it to the RealAPI; contact centres add RealCall to live calls after a demo.
Price
Free plan: $0 a month, 50 scans a month, up to 3 seats, image and audio. Business is listed at $399 under annual billing with 1,000 scans a month.
Limits
The free plan covers images and audio only. RealAPI handles recorded media, not live calls; live phone checks need RealCall.
Best for
Newsrooms verifying clips
Official site
Reality Defender official site

4. Resemble Detect

What it checks
Whether audio, video or images are AI-generated or altered, with a verdict, a confidence score and an explanation.
How you use it
Scan a clip with the free Chrome extension, upload in the web app, or call the API; live detection runs inside meeting and phone systems on higher plans.
Price
Flex plan: $0 a month plus $0.035 per second of audio checked. Team: $350 a month billed monthly. The Chrome extension gives 4 free scans a day with a free account.
Limits
The extension is in public beta. Batch and large uploads start on the Team plan; live meeting and phone detection are on higher plans.
Best for
Developers and teams on video calls
Official site
Resemble Detect official site

5. Hive

What it checks
Whether an audio clip contains AI voice cloning or synthetic speech, scored in 10-second segments.
How you use it
Use the free Chrome extension while browsing, or send audio to Hive's API and read the scores for each segment.
Price
The Chrome extension is free with no login. The AI audio classifier API is $10.00 per audio hour, with free credits after adding a payment method.
Limits
Self-serve API use is limited to 100 requests a day; higher limits through sales.
Best for
Developers who want scores per segment
Official site
Hive official site

6. Pindrop Pulse

What it checks
Whether the voice on a live inbound phone call is synthetic, as a risk signal for fraud and caller checks.
How you use it
A contact centre deploys it with Pindrop's other products on its call platform; agents and fraud teams see the signal during the call.
Price
Sold through a demo and sales; no published price.
Limits
Built for businesses, not individuals. It adds to Pindrop Protect or Passport.
Best for
Call centres and banks
Official site
Pindrop Pulse official site

7. McAfee Deepfake Detector

What it checks
Whether the audio in a video you are watching online is AI-generated, and which parts.
How you use it
On a supported PC it runs in your browser and alerts you when a video you are watching has AI-generated audio.
Price
McAfee does not publish a separate price on the product page.
Limits
Available on PCs with Intel Core Ultra 200V series processors. McAfee says no model is 100% accurate.
Best for
People on a supported new PC
Official site
McAfee Deepfake Detector official site

Choose a tool if

  • You are a family checking a voicemailChoose AI Voice Detector. The free plan covers 50 checks a month and works in a browser with no card.
  • You want a warning during a callChoose Hiya. Its phone app alerts you when it detects an AI voice on an incoming call.
  • You work in a newsroomChoose Reality Defender. The free plan covers 50 scans a month and labels each file Authentic, Suspicious or Manipulated.
  • You run a call centre or a bank's phone lineChoose Pindrop Pulse. It checks live inbound calls on contact centre platforms.
  • You are a developer adding checks to an appChoose Resemble Detect to pay per second, or Hive for scores on each 10-second segment.

How we compared

When we checked

Every fact on this page was checked on .

What we compared

What each tool checks, whether it handles files and live calls, the free option, the starting price, its limits, and who it suits best.

Where the facts come from

Each tool's own website, pricing page and privacy policy, listed in the sources below. See our editorial standards.

Sources

  1. AI Voice Detector, official product and pricing page. Checked 23 October 2026.
  2. Hiya, official product and pricing page. Checked 23 October 2026.
  3. Reality Defender, official product and pricing page. Checked 23 October 2026.
  4. Resemble Detect, official product and pricing page. Checked 23 October 2026.
  5. Hive, official product and pricing page. Checked 23 October 2026.
  6. Pindrop Pulse, official product and pricing page. Checked 23 October 2026.
  7. McAfee Deepfake Detector, official product and pricing page. Checked 23 October 2026.

Common questions

Are AI voice detectors accurate?

They are useful but not perfect. Every detector can mark a real voice as AI or miss a cloned one, especially on short or noisy clips. Treat a result as one piece of evidence, never as proof.

Can I check a voicemail on my phone?

Usually yes. Save or share the voicemail as an audio file, then upload it to a detector that checks files. Some phone apps let you share a voice note straight to them.

Is it safe to upload a recording to a free detector?

Read the privacy policy first. Some free tools keep uploads or use them to improve their systems. If the recording includes private details, choose a tool that says it deletes files after checking.

Can a detector check a live call?

Live call checks are mostly built for businesses such as banks and call centres. For a personal call, the best check is still to hang up and call the person back on a number you know.

Should I trust a result that says the voice is human?

No result should make you send money on a call you did not expect. A human result does not mean the caller is who they say they are. Real people run scams too.

What should I do if a detector says a clip is AI?

Keep the recording and note the date, time and number. Do not reply to the caller. Report it to the police and your fraud reporting service, and warn the person whose voice was copied.