Contributors

The people shaping Sendbox before almost anyone else does — flagging bugs, pitching features, and keeping our shipping pace honest. 22 features live so far.

Cody Dufrene

Cody Dufrene

Power Contributor

High-Volume Operator

Cody is among the heaviest senders on the platform, routinely testing what Sendbox can handle. His experience running mailboxes by the thousand shows us exactly what power users need at that scale.

Advanced Webhook OptionsInbox Live RefreshConversations CSV Export+2 more
Harvey Le

Harvey Le

Power Sender

Cold Outbound Operator

Harvey runs campaigns at real scale, which means he runs straight into the rough edges most people never hit. He has a knack for catching what others miss, analytics gaps included, along with UX friction that only surfaces once you're juggling a lot of campaigns at once.

Dynamic Time VariablesPositive Reply BreakdownMulti-Campaign UX Polish+1 more
Adnan Manna

Founder & GTM Builder

Adnan notices the friction most people would just quietly put up with. He flagged a UX problem in mailbox management that most users would have simply worked around, and his feedback ended up reshaping how the whole thing works.

Mailbox Management UX Rework
Bojan Najdov

Early Adopter

Bojan started improving Sendbox almost as soon as he adopted it. He has a sharp eye for UX friction and the edge cases that tend to slip through the cracks.

Do Not Contact DomainsWarmup Health Score FilteringLead Enrichment Bug Fix+2 more
Floris Jansen

Early User

Floris has stress-tested our warmup thoroughly. He took his SMTP mailboxes from a 98% spam rate to a 95% inbox rate in just 30 days.

Warmup ValidationCampaign Subsequences
Ahmad

Power User

Ahmad has a clear read on where the friction lives. He surfaces the small annoyances that slow down real workflows and helps get them fixed quickly.

Filter Untagged MailboxesAuto-Populate Custom Field NamesLive Sequence Preview
Nick Block

High-Volume Operator

Nick is a power user who helps push our infrastructure to its limits. He has an eye for the small details that end up making a real difference day to day.

Bulk Outlook/Azure ImportSignature Spintax

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