# Top Free Transactional Email Software - Page 4 Check out our list of free Transactional Email Software. Products featured on this list are the ones that offer a free trial version. As with most free versions, there are limitations, typically time or features. If you'd like to see more products and to evaluate additional feature options, compare all [Transactional Email Software](https://www.g2.com/categories/transactional-email) to ensure you get the right product. ## View Free Transactional Email Software G2 takes pride in showing unbiased reviews on user satisfaction in our ratings and reports. We do not allow paid placements in any of our ratings, rankings, or reports. Learn about our [scoring methodologies](https://research.g2.com/g2-scoring-methodologies). **65** Transactional Email Products Available View all [Transactional Email Software](https://www.g2.com/categories/transactional-email) View all [Transactional Email Software](https://www.g2.com/categories/transactional-email) ### [Engagespot](https://www.g2.com/products/engagespot/reviews) [By Engagespot](https://www.g2.com/sellers/engagespot-af53a134-8168-487f-8d81-3be9fc7ac026) [ (6)4.4 out of 5 ](https://www.g2.com/products/engagespot/reviews#reviews "Read Engagespot Reviews") Product Description Engagespot is the easiest way to build your product's multi-channel notification infrastructure. Deliver In-App, Email, Push and SMS notifications from your app to your users with a single API. Engag **Market Segment:** 100% Small-Business ![Amal R.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Amal R.") AR Engagespot offers a robust set of APIs and SDKs that allow for seamless integration of the platform into existing products or into a new product....[Read review](https://www.g2.com/products/engagespot/reviews/engagespot-review-8013623) ![Shams A.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Shams A.") SA targeted communication across various social media channels, automation, scheduling and analytics are good on Engagespot.[Read review](https://www.g2.com/products/engagespot/reviews/engagespot-review-9325618) HQ Location New York, US Company Website https://engagespot.co LinkedIn® Page https://www.linkedin.com/company/engagespot-co/ ### [Freshmarketer](https://www.g2.com/products/freshworks-freshmarketer/reviews) [By Freshworks](https://www.g2.com/sellers/freshworks) [ (17)4.1 out of 5 ](https://www.g2.com/products/freshworks-freshmarketer/reviews#reviews "Read Freshmarketer Reviews") Product Description Freshmarketer helps marketing teams deliver more personalized customer experiences at every touchpoint across their lifecycle. Get insights into your audience’s behavior and engagement to create uniqu **Market Segment:** 47% Small-Business, 35% Mid-Market ![Verified User in Internet](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Internet") AI The easy implementation and the seamless integration with FreshDesk and FreshSales.[Read review](https://www.g2.com/products/freshworks-freshmarketer/reviews/freshmarketer-review-5468443) ![Verified User in Information Technology and Services](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Information Technology and Services") UI The tool is very easy to use and simplifies your email marketing campaigns. It has many other tools such as A/B testing, heatmaps, etc., to see the...[Read review](https://www.g2.com/products/freshworks-freshmarketer/reviews/freshmarketer-review-7903807) Year Founded 2010 HQ Location San Mateo, CA Company Website https://www.freshworks.com/ Twitter @FreshworksInc LinkedIn® Page https://www.linkedin.com/company/freshworks-inc/ Ownership NASDAQ: FRSH Phone +1 (866) 832-3090 [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) ### [Sendwithus](https://www.g2.com/products/sendwithus-sendwithus/reviews) [By Techdrop Labs](https://www.g2.com/sellers/techdrop-labs) [ (3)4.7 out of 5 ](https://www.g2.com/products/sendwithus-sendwithus/reviews#reviews "Read Sendwithus Reviews") Product Description Streamline your entire email creation process with Dyspatch. From collaboration and approval workflows to pre-coded interactive email designs, create and send emails faster without needing to code. O **Market Segment:** 67% Enterprise, 33% Small-Business ![Navy j.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Navy j.") NJ One of the biggest pros of Sendwithus is its user-friendly interface. The dashboard is well-organized and easy to navigate, making it simple for...[Read review](https://www.g2.com/products/sendwithus-sendwithus/reviews/sendwithus-review-8566702) Year Founded 2013 HQ Location San Francisco, California Company Website https://www.sendwithus.com Twitter @send\_with\_us LinkedIn® Page https://www.linkedin.com/company/2886787/ ### [Spotler SendPro](https://www.g2.com/products/spotler-sendpro/reviews) [By Spotler Group](https://www.g2.com/sellers/spotler-group-a3f6b7c0-24fb-4205-9f31-02f8a1d43e29) [ (3)4.8 out of 5 ](https://www.g2.com/products/spotler-sendpro/reviews#reviews "Read Spotler SendPro Reviews") Product Description Spotler SendPro is a transactional email platform built for developers and businesses that need reliable, high-volume email delivery without the compliance compromises of US-hosted infrastructure. **Market Segment:** 67% Small-Business, 33% Mid-Market ![Fredrik S.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Fredrik S.") FS Flowmailer is much more than a template engine, their concept of "flows" make it super easy to add things like archiving, subject rewrite and...[Read review](https://www.g2.com/products/spotler-sendpro/reviews/spotler-sendpro-review-6505701) Year Founded 2001 HQ Location Rotterdam, NL Company Website https://spotlergroup.com/ LinkedIn® Page https://www.linkedin.com/company/spotler-group/ ### [mailboxlayer API](https://www.g2.com/products/mailboxlayer-api/reviews) [By Idera, Inc.](https://www.g2.com/sellers/idera-inc-2026-07-14) [ (11)4.3 out of 5 ](https://www.g2.com/products/mailboxlayer-api/reviews#reviews "Read mailboxlayer API Reviews") Product Description Mailboxlayer is a free, simple and powerful JSON API offering instant email address validation & verification via syntax checks, typo and spelling checks, SMTP checks, free and disposable provider **Market Segment:** 82% Small-Business, 18% Enterprise PS It is free for a little requests, secure, it give us a full verification.[Read review](https://www.g2.com/products/mailboxlayer-api/reviews/mailboxlayer-api-review-828028) ![Mike P.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Mike P.") MP The API is simple to integrate and returns accurate results for my email campaigns. Helps to keep my mail list clean and my bounce rate low.[Read review](https://www.g2.com/products/mailboxlayer-api/reviews/mailboxlayer-api-review-4842653) Year Founded 2007 HQ Location Austin, US Company Website https://erstudio.com/ Twitter @MigrationWiz LinkedIn® Page https://www.linkedin.com/showcase/idera-er-studio/ ### [Sidemail](https://www.g2.com/products/sidemail/reviews) [By Sidemail](https://www.g2.com/sellers/sidemail) [ (2)5.0 out of 5 ](https://www.g2.com/products/sidemail/reviews#reviews "Read Sidemail Reviews") Product Description Sidemail is an all-in-one email delivery platform. It covers everything for delivering and managing emails – transactional emails, email marketing, email automation, contact profiles management, a **Market Segment:** 100% Small-Business ![Edda G.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Edda G.") EG I check email validity with Sidemail, and it effectively checks if the email exists. I like everything about it. Its initial setup was very easy,...[Read review](https://www.g2.com/products/sidemail/reviews/sidemail-review-13064235) ![Chase K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Chase K.") CK Easily navigable, accurate, & efficient! [Read review](https://www.g2.com/products/sidemail/reviews/sidemail-review-13109662) HQ Location N/A Company Website https://sidemail.io LinkedIn® Page https://www.linkedin.com/company/sidemail/ ### [Ark](https://www.g2.com/products/ark-2026-01-18/reviews) [By Ark](https://www.g2.com/sellers/ark-c7a13bec-1e76-4f9a-b8be-12ad1097f24b) [ (1)4.5 out of 5 ](https://www.g2.com/products/ark-2026-01-18/reviews#reviews "Read Ark Reviews") Product Description Ark is a white-label email infrastructure API designed for SaaS platforms that send email on behalf of their customers. It provides the backend layer that enables platform customers to send authentica **Market Segment:** 100% Small-Business ![Verified User in Research](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Research") UR We needed a way to send weekly summary emails to our research group based on training data we're working with. I used ChatGPT to help write the...[Read review](https://www.g2.com/products/ark-2026-01-18/reviews/ark-review-12237738) HQ Location N/A Company Website https://arkhq.io LinkedIn® Page https://www.linkedin.com/company/No-Linkedin-Presence-Added-Intentionally-By-DataOps ### [Dynosend](https://www.g2.com/products/dynosend/reviews) [By Rolocost Interactive](https://www.g2.com/sellers/rolocost-interactive) [ (1)4.5 out of 5 ](https://www.g2.com/products/dynosend/reviews#reviews "Read Dynosend Reviews") Product Description Dynosend is a customer engagement platform for marketers and SaaS companies, it allows you to create marketing automation journeys, send data-driven omnichannel messages and more to engage your custom **Market Segment:** 100% Mid-Market ![VijayKumar M.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "VijayKumar M.") VM The features provided by the dynosend for customers (especially email marketing, customer relationship management and automation).[Read review](https://www.g2.com/products/dynosend/reviews/dynosend-review-7163534) HQ Location Sheridan, US Company Website https://www.dynosend.com LinkedIn® Page https://linkedin.com/company/dynosend ### [Helpmonks](https://www.g2.com/products/helpmonks/reviews) [By Helpmonks](https://www.g2.com/sellers/helpmonks) [ (26)4.3 out of 5 ](https://www.g2.com/products/helpmonks/reviews#reviews "Read Helpmonks Reviews") Product Description Helpmonks is a complete all-in-one customer engagement platform. Features likeTo-Do for teams, Customer Management capabilities, creating automated workflows, assigning emails, labeling emails for sta **Market Segment:** 73% Small-Business, 27% Mid-Market ![Evert-Jan v.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Evert-Jan v.") EV Assign conversations, internal notes, to-do manager, live-chat, email campaigns Great and fast support[Read review](https://www.g2.com/products/helpmonks/reviews/helpmonks-review-4359732) ![Dave C.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Dave C.") DC It's extremely cheap compared to other options. Hard to beat the pricing as a whole. Function wise, it does the trick. I especially love that it...[Read review](https://www.g2.com/products/helpmonks/reviews/helpmonks-review-4398500) Year Founded 2013 HQ Location Syracuse, New York Company Website https://helpmonks.com Twitter @helpmonks LinkedIn® Page https://www.linkedin.com/company/helpmonks/about ### [inTouch](https://www.g2.com/products/rdcom-intouch/reviews) [By rdcom](https://www.g2.com/sellers/rdcom) [ (1)4.5 out of 5 ](https://www.g2.com/products/rdcom-intouch/reviews#reviews "Read inTouch Reviews") Product Description inTouch is a multichannel messaging platform designed to manage SMS, Email and RCS communications from a single environment. The platform enables businesses, agencies and resellers to create personal **Market Segment:** 100% Small-Business MS Simple to use, essential, powerful and always on. I use it practically daily for both sending SMS and emails, with scheduled sendings and also with...[Read review](https://www.g2.com/products/rdcom-intouch/reviews/intouch-review-12189402) Year Founded 2000 HQ Location Verona, Italy Company Website https://rdcom.com/en/ LinkedIn® Page https://www.linkedin.com/company/r&d-communication/ ### [Lemnisk](https://www.g2.com/products/lemnisk/reviews) [By Lemnisk](https://www.g2.com/sellers/lemnisk) [ (10)4.4 out of 5 ](https://www.g2.com/products/lemnisk/reviews#reviews "Read Lemnisk Reviews") Product Description Lemnisk's Customer Data Platform-led personalization and real-time marketing automation solution delivers superior customer experiences that result in increased conversions, retention, and growth for **Industries:** Insurance · **Market Segment:** 50% Enterprise, 30% Mid-Market ![Siddesh K.](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Siddesh K.") SK customization is the best thing I like about Lemnisk. I am able to have product that can be moulded as per my requirement to achieve my goals.[Read review](https://www.g2.com/products/lemnisk/reviews/lemnisk-review-2262866) Year Founded 2019 HQ Location Bangalore, Karnataka Company Website https://www.lemnisk.co/ Twitter @LemniskCo LinkedIn® Page https://www.linkedin.com/company/13692333 ### [LuxSci](https://www.g2.com/products/luxsci/reviews) [By LuxSci](https://www.g2.com/sellers/luxsci) [ (83)4.7 out of 5 ](https://www.g2.com/products/luxsci/reviews#reviews "Read LuxSci Reviews") Product Description LuxSci provides HIPAA-compliant email and secure digital communication solutions for organizations that send sensitive healthcare data at scale. The platform is designed for high deliverability, autom **Industries:** Mental Health Care, Hospital & Health Care · **Market Segment:** 77% Small-Business, 19% Mid-Market EP LuxSci helped to get my company to be more HIPAA compliant and fully secure our email component. They have a great team to work with and I will...[Read review](https://www.g2.com/products/luxsci/reviews/luxsci-review-6495975) ![Verified User in Computer Software](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer Software") UC Say you wanted web or IMAP-based email that was as simple to use as GMail, but didn't spy on you? That's essentially what LuxSci provides. While...[Read review](https://www.g2.com/products/luxsci/reviews/luxsci-review-6904145) Year Founded 1999 HQ Location Boston, MA Company Website https://luxsci.com Twitter @LuxSci LinkedIn® Page https://www.linkedin.com/company/luxsci/ ### [Yonoma](https://www.g2.com/products/yonoma/reviews) [By TwinArcus](https://www.g2.com/sellers/twinarcus) [ (1)4.0 out of 5 ](https://www.g2.com/products/yonoma/reviews#reviews "Read Yonoma Reviews") Product Description Yonoma is an email marketing and automation platform built for growing SaaS companies that want to engage users, boost retention, and drive conversions — all without wasting time on complicated setups **Market Segment:** 100% Small-Business ![Verified User in Computer & Network Security](/assets/icons/anonymous-avatar-purple-4ae1032bdb50ee5682003170c8184aee790d25958bd397abbd384ba52c596a7b.svg "Verified User in Computer & Network Security") UC Generous free tier allowances for users.[Read review](https://www.g2.com/products/yonoma/reviews/yonoma-review-11186190) Year Founded 2020 HQ Location Madurai, IN Company Website https://www.twinarcus.com/ LinkedIn® Page https://www.linkedin.com/company/twinarcus/about/ ### [IGSendMail](https://www.g2.com/products/igsendmail/reviews) [By IGSendMail](https://www.g2.com/sellers/igsendmail) [ (1)3.0 out of 5 ](https://www.g2.com/products/igsendmail/reviews#reviews "Read IGSendMail Reviews") Product Description IGSendMail is an email marketing platform where every paid plan includes unlimited contacts. Instead of per-subscriber billing that scales as your list grows, you pay a flat monthly rate based on send **Market Segment:** 100% Small-Business SP I am still looking and deciding where to start.[Read review](https://www.g2.com/products/igsendmail/reviews/igsendmail-review-10918103) Year Founded 2023 HQ Location Seattle, Washington Company Website https://igsendmail.com/ Twitter @igsendmail LinkedIn® Page https://www.linkedin.com/company/igsendmail/ ### [indemandly](https://www.g2.com/products/indemandly/reviews) [By indemandly](https://www.g2.com/sellers/indemandly) [ 0 ratings ](https://www.g2.com/products/indemandly/reviews#reviews "Read indemandly Reviews") Product Description indemandly is a conversational marketing tool for business websites & social media. Year Founded 2018 HQ Location Wan Chai, HK Company Website https://indemandly.com LinkedIn® Page http://www.linkedin.com/company/indemandly [![G2 Advertising](/assets/my-g2-logo-41632af6f81a240a0a9886638f412b2ac9a29f4001534f8c83be89a58ef9d45d.svg "G2 Advertising")](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) Sponsored G2 Advertising Get 2x conversion than Google Ads with G2 Advertising! G2 Advertising places your product in premium positions on high-traffic pages and on targeted competitor pages to reach buyers at key comparison moments. [ Learn More ](https://sell.g2.com/case-studies/how-aisdr-uses-g2-ads-to-turn-g2-into-top-5-traffic-source) - [‹ Prev‹ Prev](/categories/transactional-email-software/free?page=3#product-list) - [1](/categories/transactional-email-software/free#product-list) - [2](/categories/transactional-email-software/free?page=2#product-list) - [3](/categories/transactional-email-software/free?page=3#product-list) - 4 - [5](/categories/transactional-email-software/free?page=5#product-list) - [Next ›Next ›](/categories/transactional-email-software/free?page=5#product-list)