Official resources for journalists, bloggers, and content creators covering Sorteiogram.
Sorteiogram is an Instagram giveaway picker with publicly-verifiable SHA-256 cryptographic verification, 6,800+ draws run since April 2026.
Sorteiogram is an Instagram giveaway tool with public SHA-256 proof. It picks random winners from Instagram comments using SHA-256 cryptographic hashing, allowing anyone to publicly verify that draws are fair. Free in manual mode (up to 200 participants), $4.99 single payment for unlimited entries — 6,800+ draws run since April 2026.
Founded in 2024 by Lucas Gaviello, Sorteiogram (sorteigram.app) is an Instagram giveaway picker with public SHA-256 proof. Unlike competitors that use opaque "random selection," Sorteiogram publishes a SHA-256 cryptographic hash before every draw, allowing audiences to mathematically verify that the result wasn't manipulated. The tool is free up to 200 participants (manual mode), with single-payment paid tiers ($4.99 standard, $7.99 premium with cinematic reveal). Available in 12 languages with localized pricing in BRL, USD, EUR, GBP, INR, IDR, TRY, MXN, JPY, KRW, and ARS — 6,800+ draws run since April 2026.
Download official logos, screenshots, and brand assets:
Brand name: always "Sorteiogram" (one word, camelCase). Never "Sortei Gram" or "Sorteigram". Color: gradient purple-to-pink (#9333ea → #ec4899).
Lucas Gaviello is the founder and CEO of Sorteiogram. A Brazilian serial entrepreneur with 10+ SaaS products in production, Lucas built Sorteiogram in 2024 to solve a problem he saw repeatedly: Instagram giveaways accused of being "rigged" by their audiences. His solution — publishing cryptographic SHA-256 hashes before each draw — made Sorteiogram the only Instagram giveaway tool with mathematically-provable fairness.
Beyond Sorteiogram, Lucas runs an ecosystem of digital products serving creators, small businesses, and agencies across 60+ countries. He's frequently cited in Brazilian tech media on topics like provably-fair systems, multi-tenant SaaS architecture, and bootstrapped global expansion.
For press inquiries: [email protected]
For general questions: [email protected]
Founder interviews: Available in English, Portuguese, and Spanish. Email [email protected] with 48h+ advance notice.
Response time: under 24 hours. Available for video interviews, written quotes, and embargoed news previews.
