Mailmend
Mailmend is a London-based SaaS company founded in 2022 that provides email deliverability infrastructure for e-commerce brands using Klaviyo, applying proprietary algorithmic technology to move marketing emails from Gmail's Promotions tab into the Primary inbox.
- Company typePrivate
- Founded2022
- HeadquartersLondon, United Kingdom
- Headcount1–10
- GTM typeB2B
- OfferingSoftware
What Mailmend does
Mailmend is a London-based, privately held SaaS company founded in late 2022 by Miles L. The company provides email deliverability infrastructure for e-commerce brands, using proprietary algorithmic inbox placement technology integrated with Klaviyo to move marketing emails from Gmail's Promotions tab into the Primary inbox. The platform analyzes email structure and sending behavior, then generates custom code for each Klaviyo account, eliminating the need for brands to modify their email content, copy, or technical setup. The company claims its algorithm has survived more than 48 Google algorithm updates while continuing to deliver placement results.
The company serves more than 2,000 e-commerce brands across verticals including apparel, personal care, food and beverage, footwear, hair care, and accessories. Documented customers include Dr. Squatch, Dossier, Tracksmith, BYLT Basics, StickerYou, Ministry of Supply, Larsson & Jennings, Clevr Blends, Amberjack, Good Ranchers, and The Longhairs. Mailmend reports average increases of 50-100% in email opens and clicks for customers, with case-study outcomes such as a 112% revenue increase for Dr. Squatch and 22-71% lifts in open and click rates across other brands.
Mailmend employs a hybrid go-to-market motion combining product-led growth via a 30-day free trial with sales-assisted engagement through demo bookings, supplemented by an agency and partner referral program. The company uses subscription-based SaaS pricing with publicly undisclosed tiers. Headcount remains small at 1-10 employees and no funding rounds have been disclosed, suggesting a lean, likely bootstrapped operation. The company has announced plans to expand into three to five additional AI-powered tools targeting e-commerce use cases, signaling intent to broaden the product surface beyond inbox placement.
Mailmend firmographics
Firmographics- Name
- Mailmend
- Legal name
- Mailmend
- Website
- https://mailmend.io
- Company type
- Private
- Founded year
- 2022
- Operating status
- Operating
- Headcount range
- 1–10 employees
- Short description
- Mailmend is a London-based SaaS company founded in 2022 that provides email deliverability infrastructure for e-commerce brands using Klaviyo, applying proprietary algorithmic technology to move marketing emails from Gmail's Promotions tab into the Primary inbox.
- Ownership category
- akta.pro rank
Mailmend industry classification
Industry- Product category
- Email Deliverability Software
- NAICS
- Direct Mail Advertising (541860), Direct Mail Advertising (54186), Couriers and Express Delivery Services (4921)
- SIC
- Services-Direct Mail Advertising Services (7331), Services-Prepackaged Software (7372)
- akta.pro primary industry
- Email Marketing Services (Campaigns, Deliverability, Lifecycle) (BPAFAKAB)
- akta.pro secondary industry
- Email Marketing Services (Campaign Strategy, Design, Deliverability) (MPAAAIAA)
Keywords
Where Mailmend is headquartered
LocationHeadquarters
- HQ city
- London
- HQ country
- United Kingdom
- HQ region
- Europe
Markets served
Mailmend business model
Business model- GTM type
- B2B
- Offering type
- Software
- Cost components
- Technology or R&D, Personnel, Marketing or Sales, Operations
Revenue model
- Email Deliverability SaaS Subscription: Subscription-based SaaS model providing inbox placement optimization for e-commerce brands using Klaviyo, with 30-day free trial and likely tiered pricing based on email volume or brand size
Pricing tiers
| Model | Billing | Price |
|---|---|---|
| Freemium | Monthly | Free trial tier for evaluation |
Go-to-market motion2 records
Distribution channels3 records
Marketing channels4 records
Mailmend product offering
Product offeringCore offering
Mailmend provides an email deliverability SaaS platform that uses AI-powered algorithmic inbox placement technology to help e-commerce brands land marketing campaigns in Gmail's primary inbox instead of the Promotions tab. The product integrates with Klaviyo via a 5-minute drag-and-drop setup, generating custom code per account without requiring changes to email content or copy. It is reported to deliver 50-100% increases in email opens and clicks.
Product overview
Mailmend is an email deliverability platform that helps e-commerce brands escape Gmail's Promotions tab and land in the primary inbox. The core product uses proprietary algorithmic inbox placement technology integrated with Klaviyo, generating custom code configurations without requiring changes to email content. The company plans to expand its product lineup with three to five AI-focused releases targeting e-commerce use cases.
Differentiator
Problem solved
Functional benefit
Products and services
- Mailmend Email deliverability SaaS that uses AI-powered algorithmic inbox placement technology to help e-commerce brands land marketing campaigns in Gmail's primary inbox instead of the Promotions tab. Generates custom code per Klaviyo account via a 5-minute drag-and-drop setup, without requiring changes to copy, content, or technical configuration.
Quantifiable outcome
- 50-100% increase in email-driven revenue after improving inbox placement
- +4 more outcomes
Companies that use Mailmend
Customer profileNamed customers11 records
Segments2 records
Ideal customer profiles3 records
Mailmend technology and API
TechnologyTechnology focussed Yes
API detail
- Has API
- No
- API docs
- API detail
Core technology
AI maturity
App detail
Integration1 record
AI capability3 records
Feature4 records
Mailmend partnerships and signals
Strategic signalPartnerships
One partnership is on record.
- KlaviyocoreKlaviyo is the primary integration platform for Mailmend's email deliverability solution. Mailmend generates custom code specifically for each Klaviyo account to optimize inbox placement. The partnership enables seamless 5-minute setup without requiring users to change their existing Klaviyo email marketing workflows.
Scale indicators8 records
Recent moves5 records
Expansion highlights3 records
Mailmend competitors and assessment
Company assessmentBroad incumbents
- Klaviyo: The ESP platform Mailmend exclusively integrates with. Functionally adjacent because Klaviyo could (and may eventually) ship native inbox-placement features that obviate Mailmend, making it the most strategically consequential adjacent player.
- ZeroBounce: Email validation, deliverability, and inbox placement testing platform serving marketers and senders broadly. Comparable deliverability functionality to Mailmend but with a broader, list-cleaning-centric portfolio.
- Validity (ReturnPath): Enterprise email deliverability and data quality suite (parent of ReturnPath and BriteVerify) used by large senders to monitor placement and reputation. Operates broadly in the same category as Mailmend but at enterprise scale and with much wider product breadth.
Direct peers
- Mailreach: Email deliverability and warm-up solution targeting cold outreach and marketing senders. Overlaps with Mailmend in solving Gmail inbox placement, though positioned for SDR/sales teams rather than e-commerce brands.
- TrulyInbox: Email warm-up and deliverability platform focused on improving sender reputation and inbox placement. Smaller-scale direct competitor in the same deliverability category as Mailmend.
- Warmbox: AI-driven email warm-up and deliverability platform helping sales and marketing teams land in the Primary inbox. Comparable use case (Gmail Primary tab optimization) though focused on warm-up rather than algorithmic code injection.
- GlockApps: Email deliverability testing and monitoring tool providing spam testing, inbox placement insights, and reputation tracking. Comparable functionality to Mailmend but oriented around diagnostics rather than algorithmic remediation.
- Folderly: Email deliverability platform focused on inbox placement, spam testing, and sender reputation — directly comparable to Mailmend's core offering, though broader in scope and not exclusive to a single ESP.
- InboxAlly: Email deliverability tool that uses engagement signals to train mailbox providers to deliver messages to the Primary inbox. Closest direct competitor to Mailmend's algorithmic placement approach.
Others
Market position
Weaknesses5 records
Competitive moat4 records
Key risks5 records
Key highlights6 records
Customer concentration
Mailmend social profiles
Digital presenceMailmend financial estimates
Financial estimateRevenue estimate
Valuation estimate
Mailmend leadership team
Management profileNumber of profiles
Profiles1 record
Mailmend funding detail
Funding detailFunding overview
Funding rounds
Investors
Funding detail is available on the Subscription and Enterprise plan.Contact sales →
Mailmend M&A and investment
M&A and investmentM&A
Investments
M&A and investment is available on the Subscription and Enterprise plan.Contact sales →
Frequently asked questions about Mailmend
What does Mailmend do?
Mailmend provides an email deliverability SaaS platform that uses AI-powered algorithmic inbox placement technology to help e-commerce brands land marketing campaigns in Gmail's primary inbox instead of the Promotions tab. The product integrates with Klaviyo via a 5-minute drag-and-drop setup, generating custom code per account without requiring changes to email content or copy. It is reported to deliver 50-100% increases in email opens and clicks.
Is Mailmend a public or private company?
Mailmend is a private company. It is classified as unknown and is currently operating.
When was Mailmend founded?
Mailmend was founded in 2022. It employs 1 to 10 people.
Where is Mailmend based?
Mailmend is headquartered in London, United Kingdom, in the Europe region.
How does Mailmend make money?
One revenue line is on record: email Deliverability SaaS Subscription.
Who are Mailmend's main competitors?
Broad incumbents on record are Klaviyo, ZeroBounce and Validity (ReturnPath). Direct peers are Mailreach, TrulyInbox, Warmbox, GlockApps, Folderly and InboxAlly. Twilio SendGrid is listed as an others.
Does Mailmend have an API?
No public API is recorded for Mailmend.
What industry is Mailmend in?
Mailmend's product category is Email Deliverability Software. Its primary akta.pro industry code is BPAFAKAB, Email Marketing Services (Campaigns, Deliverability, Lifecycle), with a secondary code of MPAAAIAA, Email Marketing Services (Campaign Strategy, Design, Deliverability). Its NAICS code is 541860 and its SIC code is 7331.