Facebook • Trust & fairness

Provably Fair Facebook Comment Picker
Randomness your Facebook audience can verify

CommentsPickerPro draws Facebook winners with a cryptographically secure generator and publishes a verification hash for every pick, so anyone can confirm your Facebook giveaway was not rigged.

Fetch every comment on your Facebook post, lock your filters, and pick with a CSPRNG — not a predictable Math.random. Each draw produces a tamper-evident hash and a shareable winner certificate. It works on Facebook Page posts and video comments via the Meta Graph API.

How to Run a Provably Fair Facebook Giveaway

Four steps, under a minute — no download, no extension.

1

Fetch every comment

Load the full comment pool so every eligible entry is in the draw — nothing quietly excluded.

2

Lock your filters

Set keyword, duplicate, and like rules up front. The eligible set is fixed before the draw, not after.

3

Pick with a CSPRNG

The winner is chosen using cryptographically secure randomness — unpredictable and uniform across all entries.

4

Share the proof

Each draw generates a verification hash and certificate. Post it so your audience can verify fairness.

What this gives your giveaways

CSPRNG, not Math.random

Winners are drawn with a cryptographically secure random generator — uniform, unpredictable, and unbiased.

Verification hash

Every draw produces a tamper-evident hash. Publish it and anyone can confirm the result was not altered.

Winner certificate

A shareable certificate records the post, participant count, winner, timestamp, and proof code.

Equal chance for all

No hidden weighting. Every eligible comment has exactly the same probability of winning.

Logged rerolls

If a winner does not respond, rerolls are also cryptographically fair and recorded for transparency.

Public-facing trust

Fairness you can demonstrate builds audience trust and protects you from "it was rigged" accusations.

CommentsPickerPro vs doing it by hand

CapabilityCommentsPickerProManual / Others
Cryptographic randomnessPredictable Math.random
Public verification hashNo proof
Shareable certificateScreenshot only
Equal probability for allUnclear weighting
Logged, fair rerollsQuiet re-picks

Works on every platform

Use this on any of the comment pickers below.

Every way creators use it

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Frequently asked questions

Trusted by giveaway creators worldwide

Ready to try it?

Run a fair, fast giveaway with CommentsPickerPro — no download, no browser extension, works instantly in any browser.

Start a Live Giveaway