DELIVERABILITY
A sending pace inbox providers actually trust.
Blast your whole list at once and Gmail treats it like spam, even when it isn't. Kadexin paces every campaign to what each inbox provider will accept right now, spread across your sending domains, so your mail lands in the inbox instead of waiting in a filter.
A separate pace for every inbox provider
No catch-up bursts, ever
99.7% delivered across the network

THE PROBLEM
Blast your whole list, and Gmail notices.
Send your whole list the moment a campaign is ready, and Gmail notices before your subscribers do. A sudden flood of mail from one domain looks exactly like the thing every inbox provider is built to catch, whether it's a genuine campaign or not.
One bad afternoon doesn't just hurt that campaign. A domain that gets flagged carries the mark into every send that follows, for weeks, while the provider decides whether to trust it again. You don't get to argue the case; you just watch your next campaign struggle to land.
Kadexin removes the gamble. Every campaign you send moves at a pace each inbox provider already trusts, split across your sending domains, so no single domain ever carries a flood it can't explain.

HOW IT WORKS
Four lanes, each at its own pace.
No single rate controls your campaign. Every domain and every inbox provider gets its own, adjusted in real time.
Your domain starts small
A brand-new sending domain has no track record anywhere, so it opens with a modest volume and earns more as inbox providers accept what it sends.
Each provider sets its own rate
Gmail, Microsoft, Yahoo and the rest each receive your mail at a pace built from how that provider is responding right now, not a one-size rule.
No catch-up bursts
If a provider asks the platform to ease off, the campaign simply takes longer to finish. It never spikes back up to make up time.
Spread across your domains
Every campaign splits across your sending domains, and each recipient's message, links and landing page stay fully aligned to the one domain that carries it.
Delivered, not just sent
Across the network, 99.7% of mail reaches its destination. That's the payoff of pacing done right, campaign after campaign.
IN DETAIL
The mechanics behind every send.
Three things happen every time you hit send, long before your subscriber sees a thing.
DOMAIN REPUTATION
Every domain earns its way up.
A sending domain has no reputation until it's used. Rather than hand it a full list on day one, Kadexin starts it small and lets inbox providers get to know it, one accepted send at a time.
As providers accept more of its mail, the domain earns the right to carry more. There's no way to skip the line and no history to borrow from somewhere else; every domain builds its own.
Starts small, never flat out
Earns more volume as mail is accepted
No history, no shortcuts

PROVIDER-BY-PROVIDER PACING
Gmail gets one rate. Outlook gets another.
Gmail, Microsoft, Yahoo and every other inbox provider judge mail by their own signals, on their own timeline. Treating them all the same is treating none of them correctly.
Kadexin adjusts the rate for each provider from how that provider is responding right now, so a campaign can move briskly through one inbox and more carefully through another, in the same send.
A separate pace for Gmail, Microsoft, Yahoo and the rest
Rates adjust live to how each provider responds
One provider slowing down never slows the others
NO BURSTS, EVER
Slower is the point, not a problem.
If an inbox provider asks the platform to ease off, there's no clawing the time back later. The campaign finishes a little slower instead, and that patience is exactly what keeps your domain in good standing.
Across the whole network, that discipline adds up: 99.7% of mail sent is actually delivered, not bounced, not blocked, not quietly dropped.
No catch-up bursts, ever
Every recipient's message matches the one domain that sent it
99.7% delivered across the network
WHAT IT MEANS FOR YOU
The payoff of patience.
Pacing isn't a delay you tolerate. It's the reason your campaigns land at all.
Every provider gets what it wants
Gmail, Outlook and Yahoo each see your mail arrive at the rate they're built to accept, not a flood they have to filter out.
No single bad afternoon sinks you
Because every domain earns its volume gradually, one rough send doesn't undo months of built-up trust.
Multiple domains, one aligned message
Every recipient's From address, links and landing page belong to the same domain, so nothing looks mismatched to a watching provider.
99.7% delivered, not guessed at
Across the network, 99.7% of mail sent reaches its destination. Pacing is a large part of why.
Patience that pays off fast
A campaign that finishes a little later today builds the trust that gets next week's campaign into inboxes faster.
COMPARED
What a typical platform risks.
Most platforms treat every inbox provider the same and every domain as ready from day one. That's the gamble Kadexin doesn't take.

A typical email platform
- One big blast. Your whole list goes out at once.
- One rate for everyone. Same speed to every inbox provider.
- Catch-up bursts. Falls behind, then floods the pipe.
- Full volume from day one. New domains sent hard immediately.
- Mismatched signals. From address and links on different domains.
Kadexin
- Paced sending. Spread across domains, timed to what providers accept.
- A rate per provider. Gmail, Microsoft, Yahoo and the rest, adjusted live.
- No bursts, ever. Asked to slow down, the campaign just finishes later.
- Reputation first. New domains start small and earn their way up.
- Full alignment. Every recipient's message tied to one domain.
QUESTIONS
Everything you're wondering about pace.
Why does my campaign take a while to finish?
Because it's paced to what each inbox provider will accept right now. A campaign that finishes a little later keeps your domains trusted, which is exactly what gets the next one into the inbox.
What does 99.7% delivered mean?
Across the whole network, 99.7% of the mail sent is accepted by the receiving mail servers. That's the share of every send that actually lands somewhere, a genuine delivery, not a bounce or a block.
Will slowing down hurt my results?
No. A campaign paced over a longer window reaches more inboxes than one blasted out and partly filtered. Speed that trips spam filters isn't speed you can actually use.
What happens if Gmail asks you to slow down?
The campaign takes a little longer to finish for Gmail recipients specifically. There's no catch-up burst afterward; the remaining mail just goes out at the accepted rate.
Do all my domains send at the same pace?
No. Each domain builds its own reputation and each inbox provider sets its own accepted rate for that domain, so the pace you see is specific to both.
Why does a new domain send slowly at first?
A brand-new domain has no history with any inbox provider yet. It starts with a small volume and earns more as providers accept its mail, the same way any new sender has to.
Does this affect my open and click numbers?
Natural pacing is what gets your campaign into inboxes in the first place, which is the condition for any open or click happening at all.
Is this something I have to configure?
No. Pacing, provider rates and the spread across your domains are handled automatically on every send; there's nothing to turn on or tune.
WORKS WITH
Built on domains we set up for you.
Pacing only matters because there's a domain worth protecting. Here's what stands behind it.
Sending domains, handled
Kadexin registers your sending domains, sets up their authentication and hosts them, so there's zero DNS for you to touch.
Pacing only earns a domain trust it already has somewhere to build on.
Every address checked
Dead mailboxes and dead domains never enter a campaign, so the pace you're building isn't being spent on mail that was never going to land.
See verificationHonest reporting
Delivered, bounced and complained are reported live from the first message, so you can watch pacing do its job campaign by campaign.
See reportingOne simple credit pool
One credit sends one email. Address checks and AI writing draw from the same pool, so there's one number to watch, not three.
See credits
Show up in the inbox, every single send.
Month to month, no contracts, every address checked before you send.
Create your account