Reply.io

Reply.io Pricing 2026: Making Sense of Jason's Per-Email Cost

Reply.io is really two products bolted together — Email Volume, a conventional sequencer, and AI SDR (Jason), an autonomous agent. Jason's math only adds up once you treat him as replacing headcount rather than as just another way to send email.

Ritesh Chauhan
5 min readUpdated May 2026

Bottom line

Reply.io sells two products aimed at different jobs, and each is billed against a different mental model entirely. Email Volume is the familiar cold email sequencer, priced off active-contact count — $49/mo for 1K contacts, $89/mo for 3K, $166/mo for unlimited — with pricing and features that hold up fine against the rest of the category. AI SDR, branded Jason, is the autonomous-prospecting agent, priced instead by how many AI-generated emails it sends: $259/mo for 1K, $499/mo for 4K.

On a per-email basis, Jason is the most expensive option anywhere in this category, running $0.26 an email at the Starter tier. That price only makes sense once you stop thinking of Jason as a sending tool and start thinking of him as standing in for — or working alongside — a human SDR. Judged as "a way to send cold email," he's badly overpriced.

Judged as "an autonomous agent doing work that would otherwise cost roughly $5K/mo in loaded SDR salary," the number holds up. Buyers who never settle on which framing applies tend to end up either genuinely happy with Jason or deeply regretting the purchase — so pick your framing before you sign up, not after.

How Sendbox compares

Sendbox plans start at $99/mo with dedicated IPs and the full deliverability suite included on every tier — no add-ons required.

Reply.io Plans

PlanPriceWhat you getWatch out for
AI SDR (Jason) - Starter

monthly billing

$259/mo
  • 1,000 AI-generated emails/mo
  • AI agent handles prospecting and outreach
  • Jason AI SDR
  • Automated follow-ups
  • Only 1,000 emails/mo for $259
  • High cost per email sent
  • AI quality varies by use case
AI SDR (Jason) - Professional

monthly billing

$499/mo
  • 4,000 AI-generated emails/mo
  • Advanced AI personalization
  • Multi-channel AI sequences
  • Priority support
  • Only 4,000 emails for $499/mo
  • Still expensive per email
  • Limited control vs manual outreach
Email Volume - Starter

monthly billing

$49/mo
  • 1,000 active contacts
  • Unlimited emails
  • Email automation
  • Basic analytics
  • Only 1,000 active contacts
  • Basic feature set
  • No AI SDR features
Email Volume - Professional

monthly billing

$89/mo
  • 3,000 active contacts
  • Unlimited emails
  • Advanced analytics
  • A/B testing
  • Integrations
  • 3,000 contact limit
  • Shared infrastructure
  • No dedicated IPs
Email Volume - Unlimited

monthly billing

$166/mo
  • Unlimited active contacts
  • Unlimited emails
  • Full feature set
  • Priority support
  • Advanced integrations
  • Shared infrastructure
  • No dedicated IPs
  • $166/mo with no infrastructure advantages

What's Not Included

AI SDR and Email Volume are two entirely separate purchases

Reply.io runs two distinct product lines under one roof. AI SDR (Jason) is built for autonomous prospecting and starts at $259/mo. Email Volume covers traditional manual outreach and starts at $49/mo. Depending on how your team works, you may end up needing both.

$49-$499/mo depending on products

Email Volume plans cap how many contacts you can keep active

Starter limits you to 1,000 active contacts for $49, Professional raises that to 3,000 for $89, and only the $166/mo Unlimited tier removes the cap entirely.

Upgrade to $166/mo for unlimited

Jason's email allowance is thin relative to what he costs

AI SDR Starter caps out at 1,000 AI-generated emails for $259/mo, which works out to $0.26 per email. Professional stretches that to 4,000 emails for $499/mo, or about $0.12 per email — still steep next to what volume-based sending tools charge.

$0.12-$0.26 per email

Scaling AI SDR past 4,000 emails means a custom quote

There's no published rate for pushing AI SDR volume beyond the Professional tier's 4,000-email ceiling — that jump goes through Enterprise, which is priced individually.

Custom

What each Reply.io configuration costs, and the per-email math behind it

Usage scenarioMonthly costNotes
Just Email Volume Starter$49/moCovers 1,000 active contacts with unlimited sending, working out to about $0.049 per contact monthly — a reasonable fit for one SDR running a focused outbound motion.
Just Email Volume Professional$89/moCovers 3,000 active contacts with unlimited sends, bringing the per-contact cost down to roughly $0.030. This is where most Email Volume customers end up.
Just Email Volume Unlimited$166/moNo cap on active contacts at all — the tier that suits agencies and mid-market teams running wide outbound, where per-contact cost trends toward zero as volume grows.
Just AI SDR Starter$259/moBuys 1,000 AI-generated emails at roughly $0.26 each. Treat Jason as a headcount replacement and this pencils out; treat him as a sending tool and it doesn't.
Just AI SDR Professional$499/moBuys 4,000 AI-generated emails at about $0.125 each — the first tier where Jason starts to look genuinely viable as a high-volume autonomous channel.
Both products together (a typical AI-augmented setup)$308-$665/moPairing Email Volume (Starter or Professional) with AI SDR (Starter or Professional) is common among teams running human SDRs through Email Volume while letting Jason work a separate account book in parallel.

The right way to think about Jason's per-email price

Jason costs $0.26 per email on Starter and $0.125 on Professional — an order of magnitude above anything else in the cold email category on a per-email basis. Getting the framing right matters more here than with any other pricing decision in this review. Treat Jason as "a way to send cold email" and the price simply doesn't work: most volume-based senders handle the same throughput for under $0.001 an email.

Treat him as "a replacement for an SDR" and the picture changes. He autonomously handles list discovery, writes sequences, sends, and triages replies. A junior SDR's loaded cost typically runs $4,000-$6,000/mo, and Jason at $499/mo for 4,000 monthly emails covers roughly the output volume that SDR would produce.

The math holds as long as his output quality actually matches what that SDR delivered. Treat him as "augmenting an SDR" rather than replacing one, and his cost simply adds on top of what you're already paying that person — which only makes sense if Jason is generating pipeline you wouldn't have gotten otherwise. Most buyer regret traces back to never picking one of these framings before buying.

Decide which one applies to your situation first.

Key takeaways

  • As a sending tool, Jason is the priciest per-email option in the category
  • As an SDR replacement, his price tracks reasonably against headcount cost
  • As an SDR augmentation, he only pays off with real incremental pipeline
  • Settle on a framing before you buy, not after

Why Email Volume rewards narrower, tighter lists

Email Volume meters active contacts rather than sends — anyone currently sitting in your sequencer counts, regardless of how many touches they've actually received. That structure favors narrow, deeply-worked lists. A 1K-contact list run through a deep sequence fits comfortably on Starter's $49/mo, and a 3K-contact list fits Professional at $89/mo — in both cases, roughly half what a per-send pricing tool would charge for the same workflow.

Where it gets less favorable is high-rotation outreach, where contacts cycle through quickly. Processing 5K leads in a month while only ever having 1K active at once technically still fits under the Starter cap, but you end up spending more time managing contact rotation than actually reaching out. The rule of thumb: Professional suits teams that keep working the same 3K contacts for 60-90 days.

It's a worse fit for teams pushing 5K fresh contacts through every month.

Key takeaways

  • Billing is based on active contacts, not on emails sent
  • Narrow lists worked deeply get the most value
  • High-rotation, fast-cycling lists get penalized
  • Professional suits 3K contacts worked over 60-90 days

The real overhead of running two products at once

Buying both Email Volume and AI SDR means operating two separate product surfaces under one Reply.io login — shared sign-in, but independent dashboards, independent billing, and independent roadmaps. For teams that only use one product, none of this matters. For teams running both, the overhead is real: Reporting: Email Volume's campaign metrics and Jason's metrics live in separate dashboards, so a unified view means manually stitching data together or bringing in a third-party tool.

List management: contact lists in Email Volume are structurally different objects from Jason's prospect lists, so moving leads between the two requires an explicit sync step. Deliverability monitoring: mailbox health has to be checked separately in each product — a reputation problem affecting one usually shows up in the other too, but the alerts don't appear in the same place. Most teams that end up running both eventually designate one as primary and use the other narrowly for specific campaigns; trying to run both at full breadth tends to cost more in overhead than it returns.

Key takeaways

  • Two products means two dashboards, two bills, two roadmaps
  • Reporting and list data don't sync automatically between them
  • Deliverability alerts show up separately for each product
  • Most buyers running both eventually settle on one as primary

What annual prepay actually saves, and the risk that comes with it

Both Email Volume and AI SDR offer annual prepay discounts of roughly 15-20 percent off the monthly rate, though that figure isn't shown next to the billing toggle on the public pricing page. On AI SDR Professional at $499/mo, switching to annual saves somewhere around $900-$1,200 a year — real money. The catch is that Jason's output quality is the one variable you can't fully predict up front; if he underdelivers by month two, that annual commitment turns into a source of regret.

The safer path: stay on monthly billing for the first 90 days while you validate Jason's output against your team's actual pipeline targets. Move to annual once he's hitting those targets consistently, and cut the subscription before the second quarterly payment if he isn't.

Key takeaways

  • Annual prepay saves roughly 15-20 percent off monthly
  • The discount isn't shown on the public billing toggle
  • AI SDR is the riskier commitment since output quality is unproven upfront
  • Validate Jason's output for 90 days before locking in annual

Sources

Got questions? We've got answers.

Still stuck? Talk to us →

It runs across two separate product lines. Email Volume costs $49/mo for 1K contacts, $89/mo for 3K, or $166/mo for unlimited contacts. AI SDR, aka Jason, runs $259/mo for 1K AI-generated emails or $499/mo for 4K. Scaling AI SDR further requires a custom Enterprise quote.

Ready to land in primary?

Get your own isolated Sendbox setup running and start sending inside 15 minutes.

Every plan includes a dedicated IP. Cancel whenever you want.