Landbase vs QuickMail in 2026: Account data layer vs cold outreach engine
Landbase finds and qualifies who to contact. QuickMail has no database at all and exists purely to send email and LinkedIn sequences to contacts you already supply.
Landbase
QuickMail- QuickMail has no prospecting database and requires you to supply your own contact lists; Landbase's entire product is finding and qualifying those contacts.
- Landbase has no email sending, warm-up, or sequencing feature; QuickMail includes free AutoWarmer and unlimited email senders on every plan starting at $49/month.
- Landbase charges per verified contact result, an email at 1 credit; QuickMail charges a flat monthly rate based on uploaded contact and email send volume, not per contact found.
- QuickMail includes unlimited LinkedIn accounts and a unified reply inbox across email and LinkedIn; Landbase has no LinkedIn or messaging feature of any kind.
- Landbase offers a free tier with 1,000 one-time credits and no credit card; QuickMail offers a 14-day free trial on any plan, also with no credit card required.
- Landbase's natural language search covers tech stack and department headcount filtering that QuickMail has no equivalent for, since QuickMail is not a data provider.
Landbase and QuickMail are naturally complementary rather than competitive, because each one is missing exactly what the other provides. Landbase is a natural-language B2B account discovery and enrichment platform with no sending capability whatsoever. QuickMail is a cold outreach engine, unlimited senders, free warm-up, LinkedIn steps, all included from $49 a month, but it explicitly has no built-in prospecting database and expects you to import your own contact lists. Put them side by side and the honest answer to "which one should I use" is usually "both, in sequence," since Landbase's output is exactly the input QuickMail is waiting for.
The tools at a glance
Landbase
GTM data platform that uses AI agents to find, qualify, and prioritize B2B accounts from a natural language prompt.
Landbase solves the problem QuickMail deliberately does not touch: where do the contacts in your campaign come from. A natural language query, covering revenue range, tech stack, and department headcount, runs through the GTM-2 Omni model, trained on more than 50 million GTM campaigns, and returns matches in seconds rather than requiring filter configuration across multiple tools.
Account search and AI qualification cost nothing at any tier, so a team can narrow a large result set before spending credits, and contact enrichment only charges for verified results, an email at 1 credit and a phone number at 10, with failed lookups free. The free tier's 1,000 credits require no card.
Landbase's job ends the moment it delivers a qualified, enriched contact list. There is no sequencing, no warm-up, and no way to actually send anything to the people it finds; a CLI and API exist to move that data into a sequencer.
| Feature | Free $0 | Starter $49/mo | Most Popular $149/mo | Professional $299/mo |
|---|---|---|---|---|
| Credits included | 1,000 (one-time) | 1K/mo | 3.5K/mo | 7.5K/mo |
| Natural language account search | Free | Free | Free | Free |
| Email sending / warm-up | ✗ | ✗ | ✗ | ✗ |
| LinkedIn outreach | ✗ | ✗ | ✗ | ✗ |
| Cost per verified email | $0.049 | $0.049 | $0.043 | $0.040 |
| Credit card required | ✗ | ✓ | ✓ | ✓ |
QuickMail
Cold outreach platform combining email and LinkedIn sequences with free inbox warm-up and unlimited senders.
QuickMail assumes you already have a list and focuses entirely on making sure the outreach itself lands. Unlimited email senders and LinkedIn accounts are included on every plan with no per-sender fee, which is the single biggest cost lever for teams scaling outreach volume, and inbox rotation distributes sends across connected mailboxes automatically to keep spam filter exposure low.
Free AutoWarmer via MailFlow runs independently of your monthly send limit, building sender reputation without consuming campaign quota, and a unified inbox pulls email and LinkedIn replies into one view. Native two-way sync with HubSpot and Pipedrive keeps contact status updated as replies come in.
What it does not do is find you anyone to contact. There is no built-in prospecting database, and the Starter plan's 1,000-contact cap makes clear the product is built around campaigns to lists you already have, not discovery of new ones.
| Feature | Starter $49/mo | Growth $99/mo | Agency $299/mo |
|---|---|---|---|
| Email senders | Unlimited | Unlimited | Unlimited |
| LinkedIn accounts | Unlimited | Unlimited | Unlimited |
| Free AutoWarmer (MailFlow) | ✓ | ✓ | ✓ |
| Uploaded contacts | 1,000 | 25,000 | 100,000 |
| Built-in prospecting database | ✗ | ✗ | ✗ |
| API access | ✗ | ✓ | ✓ |
Head-to-head feature comparison
| Feature | Landbase | QuickMail |
|---|---|---|
| B2B account / contact discovery | Yes, core feature | No, requires imported contacts |
| Natural language query search | Yes, native | Not applicable |
| Email warm-up | Not applicable | Yes, free on every plan |
| Unlimited email senders | Not applicable | Yes, on every plan |
| LinkedIn outreach | No | Yes, native |
| Sequencing / campaign automation | No | Yes, core feature |
| Unified reply inbox | No | Yes |
| Free tier / trial | 1,000 one-time credits, no card required | 14-day free trial, no card required |
| Pricing model | Credit-based, pay per verified result | Flat monthly by contact/send volume |
| Starting price | $0 free tier | $49/mo |
Which should you choose?
LandbaseQuickMailLandbaseQuickMailLandbaseQuickMailThere is no meaningful tension between these two products because neither one tries to do the other's job even partially. Landbase has no send button; QuickMail has no way to tell you who to send to. The interesting question is not which one wins, it is whether your current outbound process already has a reliable source of contacts. If it does, QuickMail alone covers the execution layer well. If your bottleneck is actually finding the right accounts in the first place, especially with criteria like tech stack or department headcount that a basic contact list does not capture, Landbase closes that gap before QuickMail ever gets involved.
Bottom line
Pick QuickMail if you already have or can easily source contact lists and need dependable, warmed-up email and LinkedIn sending without per-sender fees. Pick Landbase if your actual constraint is finding the right B2B accounts to target in the first place. For most serious outbound programs, the realistic answer is running both: Landbase builds the qualified list, and QuickMail turns that list into a warmed, multi-channel campaign.
Frequently asked questions
Does QuickMail include a prospecting database like Landbase?
No, QuickMail explicitly has no built-in lead database and requires you to import your own contact lists or connect via Zapier to a separate lead sourcing tool. Finding and qualifying new B2B accounts is specifically Landbase's function, which QuickMail was never designed to replicate.
Can Landbase send the emails to the accounts it finds, or do I need QuickMail too?
Landbase cannot send emails; it explicitly has no sequencing or campaign sending feature and is designed to feed a separate outreach tool. If you want to actually contact the accounts Landbase finds, you need a sequencer like QuickMail, or another outreach platform, to handle the sending.
Is it worth paying for both Landbase and QuickMail?
For teams whose current process lacks a reliable way to build accurate account lists, yes, since the two tools cover completely different, complementary parts of the outbound workflow. Landbase's free tier and pay-per-verified-result pricing keep the added cost low if you are already running QuickMail or a similar sequencer and just need better list-building.
How does QuickMail's pricing model differ from Landbase's?
QuickMail charges a flat monthly rate based on uploaded contact and email send volume, starting at $49/month for 1,000 contacts and 5,000 emails. Landbase charges credits only for verified contact results delivered, an email at 1 credit, with account search and AI qualification always free regardless of tier.
Does Landbase offer LinkedIn automation the way QuickMail does?
No, Landbase has no LinkedIn or any outreach channel at all. QuickMail includes unlimited LinkedIn accounts on every plan, with connection requests and messages run through a Chrome extension alongside email steps in the same campaign sequence.
Which tool should a founder with no outbound process yet start with?
Start with Landbase's free tier to validate whether you can find enough qualified accounts matching your ICP, since that costs nothing and requires no card. Once you have a workable list and understand your target market, move to QuickMail's 14-day trial to test the actual sending and deliverability before committing to either paid plan.