How does SorteiGram pick a winner from Instagram comments?

SorteiGram uses a SHA-256 cryptographic hash combined with Fisher-Yates shuffle to randomly select a winner from all eligible comments. Anyone can audit the result with the public hash and seed.

Yes. SorteiGram is free for posts with up to 100 comments. For larger posts, the standard plan is $8.90 (R$24.90 in Brazil) and the premium plan with cinematic reveal is $19.90 (R$49.90 in Brazil).

Which platforms does SorteiGram support?

Instagram, YouTube, TikTok, Twitter/X, Facebook, Kwai, Threads, Telegram and WhatsApp giveaways are all supported.

What languages does SorteiGram support?

12 languages: Portuguese, English, Spanish, French, German, Italian, Turkish, Arabic, Hindi, Indonesian, Japanese and Korean.

Can the giveaway result be audited?

Yes. Every draw publishes a SHA-256 hash before revealing the winner and a seed after. Anyone can re-run the algorithm to verify the result was not manipulated.

Do I need to create an account?

No. SorteiGram works without registration.

How does SorteiGram detect fake accounts and bots?

An AI model analyzes comment patterns, account age, follower ratios, and engagement signals to flag fake accounts and bot entries before the draw.

Can I require participants to mention friends or follow my profile?

Yes. SorteiGram has eligibility filters: require mention of N friends, require specific hashtag, require follow.

Glossario

Bot de Instagram

Conta automatizada que comenta e interage sem ser um usuario real

Bots de Instagram sao contas automatizadas que realizam acoes como curtir, comentar, seguir e enviar mensagens sem interacao humana. Em sorteios, bots representam um problema serio pois podem gerar centenas de participacoes falsas, distorcendo o resultado.

Identificar bots e essencial para um sorteio justo. Sinais comuns incluem: perfil sem foto, poucos posts, nomes com numeros aleatorios, comentarios genericos (apenas emojis), e contas criadas recentemente.

O SorteiGram possui deteccao de fraude com inteligencia artificial que analisa padroes de comentarios e identifica participacoes suspeitas. O sistema de Fraud Detection atribui uma pontuacao de confianca (0-100) ao sorteio, alertando sobre possiveis bots e contas duplicadas antes da realizacao do sorteio.

Termos Relacionados

Sorteio no Instagram

Promocao onde um ganhador e escolhido aleatoriamente entre os comentarios de um post

Comment Picker

Ferramenta que seleciona comentarios aleatoriamente de uma publicacao em rede social

Regras de Sorteio

Regulamento oficial que define como o sorteio funciona, requisitos e premios

Voltar ao Glossario