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

Stories do Instagram

Conteudo temporario de 24 horas em formato vertical, ideal para divulgar sorteios

Stories do Instagram sao publicacoes temporarias (duram 24 horas) em formato vertical (9:16) que aparecem no topo do feed dos seguidores. Com mais de 500 milhoes de usuarios diarios, os Stories sao o formato mais consumido do Instagram.

Para sorteios, os Stories sao essenciais em tres momentos: (1) Divulgacao - compartilhar o post do sorteio nos stories com sticker de link e contagem regressiva; (2) Lembrete - postar stories diarios lembrando do prazo; (3) Resultado - compartilhar o momento da revelacao do ganhador, idealmente usando a animacao cinematografica premium do SorteiGram.

O SorteiGram oferece templates de stories prontos para cada etapa do sorteio em sorteigram.app/templates, alem da revelacao cinematografica premium que gera conteudo perfeito para compartilhar nos stories.

Termos Relacionados

Sorteio no Instagram

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

Engajamento

Metrica que mede a interacao dos seguidores com o conteudo nas redes sociais

Reels

Videos curtos do Instagram, formato ideal para viralizar sorteios

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