# Best Email Testing Software for Small Business - Page 2 ## How Many Email Testing Software Products Does G2 Track? **Total Products under this Category:** 50 ### Category Stats (Aug 2026) - **Average Rating:** 4.33/5 The average rating of products in this category, based on all submitted ratings - **Top Trending Product:** GlockApps (+0.77%) - Among all products in this category, GlockApps recorded the largest rating increase compared to last month _Last updated: August 04, 2026_ ## How Does G2 Rank Email Testing Software Products? **Why You Can Trust G2's Software Rankings:** - 30 Analysts and Data Experts - 22,400+ Authentic Reviews - 50+ Products - Unbiased Rankings G2's software rankings are built on verified user reviews, rigorous moderation, and a consistent research methodology maintained by a team of analysts and data experts. Each product is measured using the same transparent criteria, with no paid placement or vendor influence. While reviews reflect real user experiences, which can be subjective, they offer valuable insight into how software performs in the hands of professionals. Together, these inputs power the G2 Score, a standardized way to compare tools within every category. ## G2 Grid® for Email Testing Software ![G2 Grid® for Email Testing Software plotting products by satisfaction and market presence](https://www.g2.com/categories/email-testing/grids.png?focus%5B%5D=3435&focus%5B%5D=673&focus%5B%5D=1193954&focus%5B%5D=1621&focus%5B%5D=3696&focus%5B%5D=81966&focus%5B%5D=69996&focus%5B%5D=97641) Highlighted products: Brevo Marketing Platform, Intuit Mailchimp Email Marketing, Reoon Email Verifier, Campaign Monitor, MailerLite, Mailtrap, Twilio SendGrid Email Marketing Campaigns, and Bouncer. Underlying data: [Grid® JSON](https://www.g2.com/categories/email-testing/grids.json?focus%5B%5D=brevo-marketing-platform&focus%5B%5D=intuit-mailchimp-email-marketing&focus%5B%5D=reoon-email-verifier&focus%5B%5D=campaign-monitor&focus%5B%5D=mailerlite&focus%5B%5D=mailtrap&focus%5B%5D=twilio-sendgrid-email-marketing-campaigns&focus%5B%5D=bouncer&segment=small-business) **Sponsored** ### Mailgun 150,000+ companies. 400 billion emails a year. 99.99% uptime — backed by SLA Mailgun is the full-stack email infrastructure platform developers and marketers trust to send, test, validate, and improve deliverability at scale. One platform covers the entire email lifecycle: preview and fix rendering issues before you send, clean your lists in real time, fire emails via API at any volume, and surface deliverability problems with AI before they cost you. SOC 2 Type I & II, HIPAA, GDPR, ISO 27001 certified. Trusted by Microsoft, Lyft, and American Express. Part of Sinch, the global leader in cloud communications. [Visit website](https://www.g2.com/external_clickthroughs/record?secure%5Bad_program%5D=ppc&secure%5Bad_slot%5D=category_product_list_llm&secure%5Bcategory_id%5D=1786&secure%5Bchosen_at%5D=2026-08-04T12%3A53%3A05Z&secure%5Bdisplayable_resource_id%5D=1786&secure%5Bdisplayable_resource_type%5D=Category&secure%5Bmedium%5D=sponsored&secure%5Bplacement_reason%5D=page_category&secure%5Bplacement_resource_ids%5D%5B%5D=1786&secure%5Bprioritized%5D=false&secure%5Bproduct_id%5D=2758&secure%5Bresource_id%5D=1786&secure%5Bresource_type%5D=Category&secure%5Bsource_type%5D=category_page&secure%5Bsource_url%5D=https%3A%2F%2Fwww.g2.com%2Fcategories%2Femail-testing%2Fsmall-business%3Fpage%3D2%26segment%3Dsmall-business&secure%5Btoken%5D=d5305d9676974bce4c7d19d04822f2706766570c2f19a1b76c260eb40cd645c0&secure%5Burl%5D=https%3A%2F%2Fsignup.mailgun.com%2Fnew%2Fsignup%3Fplan_name%3Ddev_free%3Futm_source%3DG2%26utm_medium%3Dppc%26utm_content%3D%26utm_term%3D%26utm_campaign%3DGL-26-Mg_G2-PPC&secure%5Burl_type%5D=custom_url) ### [Folderly](https://www.g2.com/products/folderly/reviews) Folderly is an Email Deliverability solution that offers a comprehensive approach to ensuring flawless email deliverability. Locate, solve, and prevent email deliverability pitfalls, and ensure your emails reach the Inbox folder. Never again let your emails be part of the 51% of all business emails that never reach the inbox. Make every email count, bringing in revenue and business opportunities. **Average Rating:** 4.8/5.0 **Total Reviews:** 100 #### How Do G2 Users Rate Folderly? - **Has the product been a good partner in doing business?:** 8.9/10 (Category avg: 8.4/10) - **Performance:** 9.3/10 (Category avg: 9.0/10) - **Analytics:** 9.6/10 (Category avg: 8.8/10) - **What is your organization's estimated ROI on the product (payback period in months)?:** 10/10 (Category avg: 10/10) #### Who Is the Company Behind Folderly? - **Seller:** [Folderly](https://www.g2.com/sellers/folderly) - **Year Founded:** 2019 - **HQ Location:** Dover, Delaware - **Twitter:** @Folderlycom 99 Twitter followers - **LinkedIn® Page:** [www.linkedin.com](https://www.g2.com/external_clickthroughs/record?secure%5Bsource_type%5D=product_profile&secure%5Btoken%5D=0a3d900260d45763d20067ec60541f5abc236689e034b5fe133737bf82cd90be&secure%5Burl%5D=https%3A%2F%2Fwww.linkedin.com%2Fcompany%2Ffolderly%2F&secure%5Burl_type%5D=linkedin_company_website) 23 employees on LinkedIn® #### Who Uses This Product? - **Who Uses This:** CEO, Marketing Manager - **Top Industries:** Marketing and Advertising, Computer Software - **Company Size:** 68% Small, 30% Medium #### What Do G2 Reviewers Say About Folderly? _AI-generated summary from verified user reviews_ ##### Pros - Users commend the **responsive and knowledgeable customer support** of Folderly, making implementation and maintenance seamless. - Users find Folderly incredibly **easy to use** , highlighting its intuitive design and quick setup for email deliverability. - Users appreciate the **exceptional deliverability improvement** provided by Folderly, achieving high inbox placement rates for business emails. - Users commend the **intuitive platform design** of Folderly, ensuring a smooth and quick implementation experience. - Users find the **setup ease** of Folderly exceptional, with smooth implementation and fast onboarding processes. ##### Cons - Users report **dashboard issues** with inconsistent SPF results, leading to confusion and mistrust in the data provided. - Users report **email issues** , citing discrepancies between Folderly’s results and other reliable tools, raising concerns about accuracy. - Users notice **inaccuracy in reports** from Folderly, causing confusion and mistrust in its performance evaluations. - Users find the **limited templates** to be an area needing refinement for a smoother overall experience. - Users report **outdated data** in Folderly's reports, leading to confusion and mistrust of the service's accuracy. #### What Are Recent G2 Reviews of Folderly? **["Effortlessly Improved Our Email Deliverability"](https://www.g2.com/survey_responses/folderly-review-12972232)** **Rating:** 5.0/5.0 stars _— Dan M._ [Read full review](https://www.g2.com/survey_responses/folderly-review-12972232) **["Intuitive Design, Outstanding Support, and Better Email Deliverability with Folderly"](https://www.g2.com/survey_responses/folderly-review-12387128)** **Rating:** 5.0/5.0 stars _— Verified User in Consulting_ [Read full review](https://www.g2.com/survey_responses/folderly-review-12387128) #### What Are G2 Users Discussing About Folderly? - [How has Folderly improved your email deliverability, and what advice would you give to new users?](https://www.g2.com/discussions/how-has-folderly-improved-your-email-deliverability-and-what-advice-would-you-give-to-new-users) - [What is Folderly used for?](https://www.g2.com/discussions/what-is-folderly-used-for) - 1 comment - [‹ Prev‹ Prev](/categories/email-testing/small-business?order=g2_score#product-list) - [1](/categories/email-testing/small-business?order=g2_score#product-list) - 2 - Next ›Next › Spotlight Categories [Job Search Sites](https://www.g2.com/categories/job-search-sites) [Session Replay Software](https://www.g2.com/categories/session-replay) [Employee Intranet Software](https://www.g2.com/categories/employee-intranet) [Applicant Tracking Systems (ATS)](https://www.g2.com/categories/applicant-tracking-systems-ats) [Integration Platform as a Service (iPaaS) Solutions](https://www.g2.com/categories/ipaas) Similar Categories - [Account-Based Marketing](/categories/account-based-marketing) - [Affiliate Marketing](/categories/affiliate-marketing) - [App Store Optimization](/categories/app-store-optimization) - [Audience Intelligence Platforms](/categories/audience-intelligence-platforms) - [B2B Services Review Platforms](/categories/b2b-services-review-platforms) - [Blogger Outreach](/categories/blogger-outreach) - [Book Marketing Tools](/categories/book-marketing-tools) - [Brand Intelligence](/categories/brand-intelligence) - [Consumer Insights Platforms](/categories/consumer-insights-platforms) - [Consumer Video Feedback](/categories/consumer-video-feedback) - [Content Curation](/categories/content-curation) - [Content Marketing](/categories/content-marketing) - [Conversational Marketing](/categories/conversational-marketing) - [Conversion Rate Optimization Tools](/categories/conversion-rate-optimization-tools) - [Customer Data Platform (CDP)](/categories/customer-data-platform-cdp) [Browse Email Testing Themes](/categories/email-testing/themes) ![Yukta Rustagi](/assets/transparent-ad5be28fbcd25b7b08d2cebe1d957125437fb5407d75ee717965ad22c8808791.gif "Yukta Rustagi") YR Researched and written by [Yukta Rustagi](https://research.g2.com/insights/author/yukta-rustagi) Updated Products classified in the overall Email Testing category are similar in many regards and help companies of all sizes solve their business problems. However, small business features, pricing, setup, and installation differ from businesses of other sizes, which is why we match buyers to the right Small Business Email Testing to fit their needs. Compare product ratings based on reviews from enterprise users or connect with one of G2's buying advisors to find the right solutions within the Small Business Email Testing category. In addition to qualifying for inclusion in the Email Testing Software category, to qualify for inclusion in the Small Business Email Testing Software category, a product must have at least 10 reviews left by a reviewer from a small business. Show More