Compare Two Faces Online Free

Upload two photos and get an AI face similarity score in your browser. Fast, private, and free—built for quick face match checks and creative QA.

Quick answer: Upload a reference face and one comparison photo, then run Compare Faces to get a 0–100 AI face match score locally in your browser—free, no signup.

Got a similarity score? Learn how to interpret your similarity score — accuracy, thresholds, and why scores change between photos.

High Accuracy

Fast Processing

Privacy Safe

Reference Face

One photo

Upload Reference Photo

Drag & drop or click to select the face you want to compare against.

Face to Compare

One photo

Upload Comparison Photo

Drag & drop or click to select the second photo to compare.

Ready to compare?

Detect faces and calculate similarity scores locally in your browser

Pro Tips for Best Results

Use clear, well-lit, front-facing faces.

Prefer one clear face per photo.

High-resolution crops beat tiny faces in a group shot.

Illustrated or heavy stylization can lower scores even for the same character.

How it works

Upload a reference face photo.
Upload the second photo to compare.
Click Compare Faces and read the similarity score.

Use cases

Compare two portraits for a quick match score
Pick the closer of two AI generations to a reference
Check before/after photos for identity hold
Side-by-side face similarity for everyday photos

Free AI face match for two photos

This page is for a simple job: compare faces online free. Drop in two photos, run the checker, and read one similarity score. Use it when you only need a side-by-side face match—not a batch ranking or a same-person verdict.

Scores rank closeness within a session. They are not legal ID. For a percentage meter UI try Match percentage; for likely / unclear / unlikely wording try Same person checker.

Scoring runs in your browser. Photos are not uploaded to TheFluxTrain for this tool.

Frequently asked questions

Upload both photos on this page and click Compare Faces. The AI face match score is calculated on your device with no account required.

Yes. Face compare online here is free and private—no account or credits.

Yes. It returns one 0–100 similarity score for a reference face versus a second photo. That covers face match two photos and face match AI free use cases.

Use scores to rank options. Higher is closer. For a likely/unclear/unlikely wording, try the Same person checker. See our guide for thresholds.

Yes. Use Batch compare to score one reference against many candidates in one run.

Yes. Face detection and scoring stay in the browser for this tool.