Pricing
Unlimited email outreach.One subscription. No per-mailbox fees.
One flat email outreach software plan: unlimited Google Workspace, Microsoft 365, and SMTP senders, leads, campaigns, warmup, sequences, analytics, and Unibox. Fair use keeps the platform fast for everyone.
Limited-time pricing: The rates below are available for a limited time to customers only. Subscribe now to lock in this price before it changes.
Scale
Flexible monthly billing
What you get
- Unlimited Google, Microsoft, and SMTP mailboxes
- Warmup on every connected sender, included
- No cap on active prospects in your campaigns
- Unlimited outbound volume each month on-plan
- Live metrics per campaign and workspace-wide
- Priority help over in-product chat
HyperScale
Best value for committed teams
What you get
- Unlimited Google, Microsoft, and SMTP mailboxes
- Warmup on every connected sender, included
- No cap on active prospects in your campaigns
- Unlimited outbound volume each month on-plan
- Live metrics per campaign and workspace-wide
- Priority help over in-product chat
Unlimited core quotas
Mailboxes, leads, sends, and warmup are unlimited on-plan, with no counting seats or inboxes when you scale. Fair use protects platform quality for all customers.
Outbound in one workspace
Warmup, sending, Unibox, and analytics stay together so you are not duct-taping three vendors to run one campaign.
Cancel or switch cadence
Monthly plans stop cleanly. Annual plans are billed upfront; you can still move tiers when your pipeline changes.
Most email outreach software tools charge more as your list grows. SignoFast stays $49/mo with unlimited leads and mailboxes. Compare every published monthly tier below.
SignoFast
Everything included. No tiers to upgrade.
or $470/yearSave vs monthly billing
Start freeEverything on your plan
- Unlimited active leads
- Unlimited emails
- Unlimited mailboxes
- Warmup included on every inbox
- Google, Microsoft, SMTP/IMAP
Limited-time pricing for customers only. Lock in this rate before it changes.
Monthly cost at common lead volumes
Every plan from each brand in one view. Lemlist prices are per seat. Competitor lead caps are often fixed totals, not monthly resets.
| Brand | Plan | Monthly price | Lead limit | Email sends | Mailboxes |
|---|---|---|---|---|---|
| SignoFast | One plan | $49/mo | Unlimited active leads | Unlimited emails | Unlimited mailboxes |
| Instantly | Growth | $47/mo | 1,000 uploaded contacts (fixed cap, does not reset) | 5,000 emails/mo | Unlimited email accounts |
| Hypergrowth | $97/mo | 25,000 uploaded contacts (fixed cap) | 100,000 emails/mo | Unlimited email accounts | |
| Light Speed | $358/mo | 100,000 uploaded contacts (fixed cap) | 500,000 emails/mo | Unlimited email accounts | |
| Add-on (Hypergrowth or Light Speed) | +$87/mo each | +25,000 uploaded contacts per add-on | +125,000 emails/mo per add-on | Unlimited email accounts | |
| Smartlead | Base | $39/mo | 2,000 active leads (fixed; delete to free space) | 6,000 emails/mo (resets monthly) | Unlimited mailboxes |
| Pro | $94/mo | 30,000 active leads (fixed) | 90,000 emails/mo | Unlimited mailboxes | |
| Unlimited Smart | $174/mo | Unlimited active leads | 150,000 emails/mo | Unlimited mailboxes | |
| Unlimited Prime | $379/mo | Unlimited active leads | 500,000 emails/mo | Unlimited mailboxes | |
| Lemlist | Email Starter | $39/user/mo | No unlimited lead storage; use campaigns + database credits | 5,000 emails/mo per user | Included senders per seat (see vendor site) |
| Email Pro | $79/user/mo | 200 enrichment credits/mo per user | Higher send limits on platform | 3 senders per user included | |
| Multichannel Expert | $109/user/mo | 400 enrichment credits/mo per user | Unlimited emails/messages per user (fair use on platform) | 5 senders per user included | |
| Outreach Scale | $159/user/mo | Higher enrichment limits; team features | Built for agencies and larger teams | 5+ senders per user; extra mailboxes billed |
SignoFast is one flat plan with unlimited leads, mailboxes, and warmup on-platform (fair use applies). Competitors sell multiple monthly tiers with lead and send caps; uploaded or active lead limits often do not reset when you delete contacts. Prices below are published monthly list rates in USD. Confirm current plans on each vendor site. Sources: Instantly, Smartlead, Lemlist. Instantly also sells separate Leads and CRM products not included above.
Email outreach software FAQ
Answers for teams evaluating outreach platforms, warmup, and unified inboxes.
Email outreach software helps you send personalized messages to prospects at scale while managing deliverability, follow-ups, and replies. SignoFast connects your real inboxes (Google, Microsoft, or SMTP), warms them up, runs campaigns with sequences and variants, tracks performance, and routes every reply into one Unibox.
Start Sending Outreach That Gets Replies
No per-inbox fees. No upgrade walls. Just results.
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