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Orbis vs Instantly

Last reviewed: 22 July 2026. Facts about Instantly are drawn from their public documentation and pricing pages, linked at the bottom. If anything looks stale, email hello@orbis.run.

Instantly is best understood as a cold email sending platform: multiple sender inboxes, a warmup pool, a sequence builder, and a unified inbox for replies. Orbis is a different shape of product — it runs the full outbound loop as a single autonomous system rather than a tool an SDR drives.

Who each product is for

Orbis is for teams that want the outbound loop itself to run — you provide a customer, a URL, and a budget, and the system finds people, drafts, verifies, sends, and routes replies without an SDR in the loop

Instantly is for teams that already have someone writing sequences and sourcing lists, and mainly need a place to spin up many sender mailboxes and warm them

Outcome comparison

CapabilityOrbisInstantly
Time to first sendMinutes from URLHours after you build the list, load, and warm mailboxes
Prospect dataIncluded — lookalikes of your own customersBring your own list or add Instantly's B2B lead finder as a separate add-on
Email verificationWaterfall verification included per leadIncluded on plans that offer verification credits; add-on otherwise
Warm sending infraIsolated warmed mailboxes managed by OrbisYou buy and configure sender mailboxes; Instantly runs the warmup pool
Copy draftingWritten per audience from your business context, multiple variantsYou write sequences; AI assist is available inside the editor
Reply handlingHot replies routed; unsubscribes/bounces closed automaticallyUnibox for triage — you sort replies yourself
AutonomyEnd-to-end autopilotOperator driven
Setup burdenOne workspace, no infra to buyBuy domains, configure DNS, load lists, warm mailboxes, build sequences
Pricing shapeMetered per verified sendSeat + add-ons (mailboxes, warmup, lead finder)

Data & sourcing

Instantly ships a bring-your-own-list experience and sells access to a separate B2B lead database as an add-on module. Orbis includes audience discovery in the core product: you give it a customer, it finds people who look like that customer using your business context, no separate seat or database to license.

Verification

Instantly offers verification credits on paid plans and also lets you plug in a third party. Orbis verifies every address with EmailListVerify before a send is ever attempted. Undeliverable and unknown addresses do not consume a send.

Deliverability

Both products treat deliverability as a first-class concern. Instantly gives you a warmup pool you can attach to mailboxes you own, and per-mailbox sending caps. Orbis manages the mailboxes for you on isolated sending domains, so your primary domain is never exposed to cold traffic.

Campaign creation

Instantly's editor is designed for a human writing a sequence — templates, variables, A/B slots. Orbis writes the sequences from your onboarding context (site, ICP, offer), produces multiple variants per audience, and stages the campaign in a paused state so you can review before it activates.

Personalization

Instantly supports variable insertion and Spintax; deeper personalization typically means adding Clay or a similar enrichment tool in front of it. Orbis personalizes from the candidate research it already did during audience matching — no separate enrichment step to configure.

Reply handling

Instantly's Unibox groups replies in one place for you to triage. Orbis classifies replies (interested, not now, unsubscribe, bounce, OOO), auto-suppresses the terminal categories, and only routes the "interested" replies to a human.

Autonomy

Instantly is a sending platform: it does exactly what an operator asks it to do. Orbis runs on an autopilot loop — once you approve the first campaign, it continues to find, verify, draft, and route without you re-driving each step.

Setup burden

Instantly assumes you'll purchase and configure sender domains and mailboxes, warm them, load lists, and build the sequences. Orbis onboarding is: give it a URL and a customer, approve the first paused campaign, done.

Pricing model

Instantly's pricing is seat-based with add-on modules for the B2B lead finder, extra mailboxes, verification credits, and Unibox seats. Orbis meters usage per verified send from a pre-funded wallet — no seat count, no add-on modules.

Choose Orbis when

  • You do not have an in-house SDR writing sequences and sourcing leads.
  • You want the whole loop to run without you re-driving each step.
  • You value not touching your primary domain's reputation.
  • You want per-send economics rather than seats + add-ons.

Choose Instantly when

  • You already have an SDR (or agency) writing the sequences and sourcing lists.
  • You want to bring your own domains and mailboxes and just need infrastructure to run them.
  • You need a mature multi-inbox sending platform and are fine assembling verification and lead data separately.

Using both (migration & complementary use)

Some teams pair the two: Instantly for existing playbooks the SDR team drives manually, Orbis for a parallel, autonomous new-business track that shouldn't compete for the SDR's attention. If you migrate wholesale, export your suppression list from Instantly first so Orbis honors it from day one.

FAQ

  • Does Orbis use Instantly under the hood?

    Orbis integrates with sending providers, including Instantly-family infrastructure, but the audience discovery, verification, drafting, and reply routing are Orbis's own — you don't need to buy an Instantly seat to use Orbis.

  • Can I bring my own Instantly mailboxes to Orbis?

    Orbis manages sending infrastructure by default. Bring-your-own-mailbox is not part of the standard onboarding today; if that's a hard requirement, email us.

  • Is Orbis cheaper than Instantly?

    Different shape. Instantly's price scales with seats and add-on modules. Orbis is per verified send from a pre-funded wallet, so cost tracks volume instead of headcount.

  • How is deliverability compared to a warmed Instantly setup?

    The determining factors — reputation of the sending domain, warmup age, per-inbox pacing — are the same either way. What Orbis changes is that we run those on isolated sending domains you don't own, so your primary domain isn't exposed to cold traffic at all.

  • Do I review before anything sends?

    Yes. Campaigns are created in a paused state on the sending provider. You activate.

Evidence & sources

See Orbis on your own data

Point Orbis at a customer email or a company URL. $30 in usage on us. Nothing sends until you approve.

Try Orbis →