Instantly vs QuickMail: Cold Email Platform Comparison

Instantly vs QuickMail is closer than almost any pair in cold email, because the two price ladders are nearly the same shape. Both give you unlimited sending accounts on every tier, and both meter uploaded contacts and monthly sends at the same three ceilings. What differs is the price at each rung, what the plan adds around the sending, and whether LinkedIn and client workspaces come with it.

Instantly vs QuickMail: The Quick Answer

Instantly and QuickMail cap the same things at the same levels: 1,000 contacts and 5,000 emails a month, then 25,000 and 100,000, then 100,000 and 500,000. On monthly billing Instantly charges $47, $97 and $358 for those rungs and QuickMail $49, $99 and $299, so Instantly is $2 cheaper on the first two and QuickMail $59 cheaper on the third.

QuickMail adds unlimited LinkedIn accounts and unlimited users on every tier, and workspaces for client work on Agency. Instantly adds a yearly discount, to $37.6, $77.6 and $286.3 a month, which undercuts QuickMail on all three rungs, and an SISR System on Light Speed.

Understanding the Core Difference

Instantly is a cold email platform built on unlimited email accounts and unlimited warmup at every tier, with the plan price set by uploaded contacts and monthly sends.

QuickMail is a cold email platform built for agencies and high-volume senders, with unlimited email senders, unlimited LinkedIn accounts and unlimited users on every tier.

Both ladders pair a contact allowance with a send allowance, so a three-touch sequence consumes the send allowance three times as fast as a single-touch campaign on either platform. Unlimited email accounts and unlimited warmup sit on every Instantly tier. Unlimited email senders, LinkedIn accounts and users, plus a free AutoWarmer with MailFlow, sit on every QuickMail tier.

The tiers then differ on what surrounds the sending. QuickMail's Starter carries Zapier, Growth adds the API, and Agency adds webhooks and two workspaces, with extras at $49 each, so a ten-person agency running fifty mailboxes pays the same as a solo operator with the same contact count. Instantly's plan comparison lists API access, webhooks and integrations, and its Light Speed card adds the SISR System, which its tooltip describes as server and IP sharding and rotation that assigns dedicated or private server and IP blocks.

Both are unusually well shaped for cold outbound, which is why this comparison turns on price per rung and on what the higher plans add rather than on capability.

Pricing Comparison

Instantly pricing

The table uses 100,000 emails for Hypergrowth, as the yearly card and the plan comparison do; the monthly card lists 125,000. Unlimited email accounts and unlimited email warmup are included on every tier. The pricing page sells these Outreach plans on its default tab, with Instantly Credits and VIP on others, so check that a quoted Instantly price is the Outreach plan alone.

Source: Instantly Pricing

QuickMail pricing

Unlimited email senders, unlimited LinkedIn accounts and unlimited users are listed on all three tiers, and its FAQ says QuickMail does not charge per seat, so seats and mailboxes never move the price. Each plan offers a 14-day free trial; the FAQ says a card is required to sign up and that the trial ends without creating a paid subscription.

Source: QuickMail Pricing

What the two cost at a realistic volume

Take an invented but ordinary case: an agency running four clients, 30,000 contacts a month in total, forty mailboxes, one message per prospect. The arithmetic is illustrative and uses list prices only.

On QuickMail, 30,000 contacts is above Growth's 25,000 so the plan is Agency at $299, which includes two workspaces; four clients means two more at $49 each, for $397 a month, with the forty mailboxes and every user free.

On Instantly, 30,000 contacts and 30,000 sends sits between Hypergrowth's 25,000 contacts and Light Speed's 100,000, so the plan is Light Speed at $358, with 500,000 sends of headroom the agency will not use. That is $39 a month less than QuickMail's $397, but Instantly's Outreach cards do not list workspaces, so check how its account keeps four clients apart before counting the saving.

Shrink it to one client, 4,000 contacts and twelve mailboxes: QuickMail Starter's 1,000-contact cap fails, so it is Growth at $99, against Instantly Growth's 1,000-contact cap failing too, putting it on Hypergrowth at $97. At that size they are a coin toss.

1

The case. Four clients, 30,000 contacts a month in total, forty mailboxes, one message per prospect.

2

QuickMail. Past Growth's 25,000 contacts, so Agency at $299 with two workspaces, plus two more at $49: $397 a month.

3

Instantly. Past Hypergrowth's 25,000 contacts, so Light Speed at $358 a month, $39 less, with no workspaces listed.

4

One client instead. 4,000 contacts puts QuickMail on Growth at $99 and Instantly on Hypergrowth at $97.

Illustrative arithmetic only. The volumes are invented for the comparison.

Reading the price ladders against each other

The entry prices are $47 and $49 and the first ceilings are both 1,000 contacts, which makes the bottom of these two ladders almost interchangeable.

Where they part is the top: Light Speed at $358 against Agency at $299 for the same 100,000 contacts and 500,000 sends. The send allowance matters equally on both, because both meter sends at 5,000, 100,000 and 500,000 a month, so model it whenever your sequences run past one message.

Billing term changes the answer at the top. Instantly discounts yearly billing to $37.6, $77.6 and $286.3 a month, while QuickMail's pricing page lists monthly prices only, so on yearly billing Light Speed at $286.3 comes in $12.7 a month under QuickMail Agency.

Features Breakdown

QuickMail's pages list inbox rotation, blacklist monitoring, a free AutoWarmer with MailFlow, Reword with AI, conversations from email and LinkedIn in a single inbox, and Gmail and Google Workspace sending through the Gmail API. Instantly's plan comparison lists unlimited email accounts and warmup, advanced warmup capabilities, advanced sequences and scheduling, A/Z testing, a global block list, reputation protection and bounce detection, its Unibox, and API access, webhooks and integrations.

The two lists overlap heavily, which is the honest finding. Both do warmup, both rotate across unlimited senders, both handle replies centrally, both expose an API.

Two real differences. Instantly's Light Speed card carries the SISR System, dedicated or private server and IP blocks assigned automatically, while QuickMail's FAQ says it sends through each inbox's own provider rather than through proprietary servers. QuickMail includes unlimited LinkedIn accounts on every tier alongside the email senders, and puts API and webhook access on its higher tiers.

Instantly lists

• Unlimited email accounts and warmup on every tier
• Advanced sequences and scheduling, A/Z testing
• A global block list and bounce detection
• Unibox, and API access, webhooks and integrations
• Light Speed SISR System: dedicated server and IP blocks
• Yearly $37.6, $77.6 and $286.3 a month

QuickMail lists

• Unlimited senders, LinkedIn accounts and users on every tier
• Free AutoWarmer with MailFlow, inbox rotation
• Blacklist monitoring and Reword with AI
• Growth API access
• Agency Webhook, 2 workspaces, $49 per extra
• FAQ Sends through each inbox's own provider

Integration Ecosystem

QuickMail's integrations page lists two-way sync with HubSpot and Pipedrive, Aircall and Twilio for calls and SMS, Slack, Gmail and Google Workspace through the Gmail API, Outlook and Exchange, custom SMTP and IMAP, and Zapier for everything else. Instantly's integrations marketplace features HubSpot, Slack and Zapier, and lists lead-enrichment partners such as Findymail and BetterContact.

HubSpot, Slack and Zapier are named on both vendors' pages. QuickMail reserves API access for Growth and webhooks for Agency, and Instantly's plan comparison lists API access, webhooks and integrations.

The practical difference is operational rather than integrational: QuickMail's workspaces and unlimited users make it easy to drop into an existing agency process, and Instantly's model is built around one team owning a large mailbox pool.

Who Should Pick Which

Pick QuickMail if you run client work. Workspaces, unlimited users and $49 per extra workspace are built for that shape, and Agency at $299 is $59 under Light Speed on monthly billing for the same ceilings.

Pick Instantly on the first two rungs or on yearly billing. It is $2 cheaper than QuickMail on each of the first two rungs month to month, and its yearly rates undercut QuickMail on all three.

Pick QuickMail if LinkedIn belongs in the same tool. Unlimited LinkedIn accounts come on every tier, where Instantly's Outreach cards do not list LinkedIn.

Pick Instantly if dedicated sending infrastructure is on the roadmap. Its Light Speed card lists the SISR System, while QuickMail sends through each inbox's own provider.

Where each one sits in a cold outbound stack

Both fill the sender slot and both are unusually well shaped for it, because both give away the mailbox count.

Our own doctrine keeps that slot deliberately thin: one message per campaign, no bumps and no thread replies, and volume spread across many low-volume mailboxes so no single address carries too much. LinkedIn runs as its own motion rather than as a step inside an email sequence, because a second LinkedIn message lands under the one that was ignored and reads as a bump whatever the campaign structure says.

Under that doctrine the send allowance matters less than it would for a team running long sequences, and because both ladders meter sends at the same ceilings, the comparison comes down to price per rung, LinkedIn and workspaces. One note on QuickMail's unlimited LinkedIn accounts: they are worth having, and they are worth having for first-touch work rather than for retargeting anyone who ignored a message.

Switching between them

Both export prospects and campaigns to CSV. QuickMail's FAQ says it sends through each inbox's own provider, so a Gmail inbox sends from Google's servers, and the sending reputation therefore sits with the mailboxes and domains you connect rather than with the platform.

Order of operations: export the suppression list first, then connect the same mailboxes to the new platform, confirm SPF and DKIM still pass, and keep daily volume where it was rather than jumping it on the first day. Rebuild copy in the new editor rather than pasting it.

Because both allow unlimited senders, this migration is unusual in not requiring new mailboxes, which makes it faster than most.

Feature Comparison Summary

Getting Started Checklist

1. Count uploaded contacts and monthly sends separately. Both vendors price both, at the same ceilings.
2. Multiply touches per prospect by list size before checking Instantly's send allowance.
3. If you run client work, price QuickMail's workspaces against the alternative.
4. Check whether a quoted Instantly price is a plan or one of its bundles.
5. Send one real segment through each and read the replies.
6. Confirm suppression list export from whichever you pick.

Final Thoughts

This is one of the closest comparisons in the category, because both platforms already agree that mailboxes should be free and meter the same two things. Decide three things: which rung your contacts and sends put you on, whether you will pay yearly, and whether you need LinkedIn and workspaces.

Everything else is close enough that a trial on a real segment will tell you more than a feature table.

Related Reading

• Best Instantly alternatives
• Best QuickMail alternatives
• Instantly vs Smartlead
• Instantly vs Lemlist
• QuickMail vs Smartlead
• Best Outreach alternatives

If you would rather have the sending run for you, RevenueFlow books qualified meetings on a pay-per-meeting basis and publishes client results.

Pricing and features are taken from the vendors' own pages. Verify current terms with the vendor before relying on them.