Lemwarm — Overview & Pricing

Lemwarm is a email deliverability warm-up subscription operated by lempire SAS (operator of Lemlist, Lemwarm and Lemcal), headquartered in Paris, France. The product launched in 2018 and has become a category staple. This page tracks live pricing, named tiers, supported platforms and the practical jobs where Lemwarm earns its keep against competing in the cold-email deliverability category.

Quick Facts

• Operator: lempire SAS (operator of Lemlist, Lemwarm and Lemcal)
• Headquarters: Paris, France
• Founded: 2018
• Public-market status: privately held
• Flagship paid tier: Lemwarm Smart (Lemwarm Smart at $29/month per inbox)
• Free tier available: No
• Where it sells: Available globally with USD and EUR pricing
• 2025-2026 differentiator: In 2024-2025 lempire expanded Lemwarm's reputation cluster, added per-domain warming controls and tightened guardrails to comply with Google and Yahoo's 2024 bulk-sender deliverability rules.

What is Lemwarm?

Lemwarm is a email deliverability warm-up subscription that launched in 2018 under lempire SAS (operator of Lemlist, Lemwarm and Lemcal). The product is built around Cluster of 20,000+ Lemwarm inboxes sending and engaging with one another to build sender reputation, Gradual ramp-up scheduling so daily volume increases without spam-trap risk, Deliverability score and blocklist monitoring across 30+ public blocklists, with the rest of the catalogue tracked in the platform sections below. The Subger catalogue page pulls live tier pricing from our internal database and links into cancel guides, deal hunters and renewal price trackers so subscribers can monitor Lemwarm across its full lifecycle.

Why choose Lemwarm

Product roadmap and 2025-2026 differentiation

Lemwarm is operated by lempire SAS (operator of Lemlist, Lemwarm and Lemcal) out of Paris, France, and the team continues to invest in the catalogue that subscribers care about most. The latest roadmap milestone — in 2024-2025 lempire expanded lemwarm's reputation cluster, added per-domain warming controls — gives buyers a concrete reason to evaluate Lemwarm now rather than waiting for the next refresh cycle.

Feature breadth that matters

Beyond the headline, Lemwarm ships Inbox-placement tests across Gmail, Outlook, Yahoo and other major providers, Native integration with Lemlist outreach sequences and Custom DNS check for SPF, DKIM and DMARC alignment. This depth matters because teams rarely buy a single capability — they need a system that absorbs adjacent jobs over time without forcing a vendor switch.

CRM and revenue stack fit

Lemwarm sits at the centre of the revenue stack, so it has to play nicely with marketing automation, customer success and finance tools. The Lemwarm platform offers a documented REST API plus official SDKs, and most large operators run it alongside a data warehouse for downstream analytics.

Lemwarm pricing in 2026

The current ladder for Lemwarm ranges from Lemwarm Smart ($29/month per inbox) up to Lemlist Enterprise (custom). The anchor paid tier most buyers compare is Lemwarm Smart at Lemwarm Smart at $29/month per inbox, sourced from the vendor's published pricing page.

Live pricing across countries

For country-by-country billing currency, taxes and renewal pricing for Lemwarm, see the live pricing table on this page. It pulls directly from our catalogue so promotions, anchor tiers and price drops surface the moment we capture them.

Lemwarm apps and platform coverage

Lemwarm runs on the platforms its category demands. The table below summarises coverage as of 2026.

Use cases Lemwarm fits

• Subscribers using cluster of 20,000+ lemwarm inboxes sending and engaging with one another to build sender reputation as their primary reason to upgrade
• Teams that need gradual ramp-up scheduling so daily volume increases without spam-trap risk on a single billing relationship
• Buyers who value deliverability score and blocklist monitoring across 30+ public blocklists as part of the Lemwarm Smart bundle
• Operators evaluating Lemwarm against competing in the cold-email deliverability category
• Existing Lemwarm customers expanding their footprint to Lemwarm Smart from a free or entry tier

Comparable products in the Subger catalogue

If you are evaluating Lemwarm alongside other tools, the Subger catalogue maintains a separate page per service with live pricing and tier names. Use the relevant hub to compare Lemwarm with adjacent email deliverability warm-up subscription candidates on price, free-tier availability and feature coverage. For each candidate Subger also tracks the cancellation flow, current promo codes and renewal price history so total cost of ownership is visible upfront. Start with the Subscription comparisons, the Cancel guides hub and the Deals hub.

Frequently asked questions

Who operates Lemwarm?

The legal operator is lempire SAS (operator of Lemlist, Lemwarm and Lemcal). The product was founded in 2018; the parent's public-market status today is privately held.

How much does Lemwarm cost in 2026?

The flagship paid tier (Lemwarm Smart) is Lemwarm Smart at $29/month per inbox. The full ladder — Lemwarm Smart, Lemwarm Standalone, Bundled with Lemlist Standard, Bundled with Lemlist Pro, Lemlist Enterprise — is in the pricing table above with feature differences per tier.

Does Lemwarm offer a free tier or trial?

Lemwarm does not currently offer a free tier in most markets, but the Subger deals page tracks promotional pricing on the paid tiers.

What platforms does Lemwarm run on?

Lemwarm covers the platforms shown in the platform table above. Mobile, desktop and API surfaces vary by tier, and the vendor's release notes track new integrations as they ship.

What's new in Lemwarm for 2025-2026?

In short, the team continues to invest where it matters most: in 2024-2025 lempire expanded lemwarm's reputation cluster, added per-domain warming controls. That is the development most likely to influence whether Lemwarm is the right choice for a buyer evaluating email deliverability warm-up subscription options in 2026.

How does Lemwarm compare to other email deliverability warm-up subscription options?

Lemwarm differentiates on cluster of 20,000+ lemwarm inboxes sending and engaging with one another to build sender reputation and gradual ramp-up scheduling so daily volume increases without spam-trap risk plus the broader feature ladder shown above. For a side-by-side comparison with adjacent products, see the Subger category hub linked at the bottom of this page.

Can I cancel Lemwarm anytime?

Yes — cancellation is self-service in lempire account settings. Subger maintains a step-by-step cancellation guide on the cancel hub that covers the specific in-product flow, refund eligibility and what data is preserved after cancel.

Does Lemwarm offer team, family or enterprise pricing?

Yes — the higher tiers (Lemlist Enterprise) target larger deployments with admin controls, audit logs and dedicated support. Quoted pricing depends on seat count and contract length; the pricing table above shows the published anchors.

Is Lemwarm available outside its primary market?

Coverage details: Lemwarm is sold across the following markets: Available globally with USD and EUR pricing. See the live pricing table for country-specific tier pricing in local currencies where applicable.

Where can I find Lemwarm deals and promo codes?

The Subger deals page tracks current Lemwarm promotional pricing, and the renewal price tracker stores historical price points so subscribers can spot post-trial price hikes. Both are linked in the related guides section below.

Get started with Lemwarm

To sign up for Lemwarm, head to the live pricing table at the top of this page. Pick the tier that matches usage: Lemwarm Smart for evaluation or Lemwarm Smart for production usage at Lemwarm Smart at $29/month per inbox, or the Lemlist Enterprise tier for advanced deployments. After signup, bookmark this Subger page to monitor renewal pricing and catch any tier or anchor-price changes from lempire SAS (operator of Lemlist, Lemwarm and Lemcal).

Related Subger guides

• Cancel Lemwarm — step-by-step cancellation guide for the current portal
• Lemwarm deals and promo codes — live promotional offers tracked across the year
• Lemwarm true price tracker — renewal-price history and post-trial cost watch
• Lemwarm promo codes — coupon and code archive with expiration tracking
• Browse the full Subger services catalogue