Real-World Case Studies and Customer Success Stories with Superhuman Platform Inc.

UserGems used Superhuman Mail to speed up their sales process. Their sales reps now reach Inbox Zero 85% of the... time. Deal cycles are 25% shorter and response times are twice as fast. Superhuman Mail helps the team follow up on time and focus on high-value deals. This leads to more predictable revenue and better customer retention.
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Zoom used Grammarly's enterprise features to improve communication quality and save time. The marketing team faced challenges with brand consistency... as the company grew. Grammarly provided real-time feedback and a custom style guide with 175+ rules. Over nine months, Zoom saved 7,000 hours and improved 71% of communications. More than 10,000 style guide suggestions were delivered, helping new hires and other departments align with brand messaging.
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Grammarly helped Smartsheet's Customer Success team save about 1,600 hours each year. The team used Grammarly’s AI writing assistance to... improve communication quality and speed. This led to a 283% ROI and allowed Smartsheet to retire another platform. Employees found Grammarly easy to use and valuable for both internal and external messages. The solution also reduced brand risk and improved compliance.
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Superhuman Mail helped Rilla's sales team save 1. 5 hours per rep each day. Reps now respond to inbound leads...in under two minutes. Sales capacity increased by 40%. Rilla's team handles over 100 deals per month and gives 8+ demos daily. Superhuman Mail's features, like keyboard shortcuts and team snippets, made sales cycles shorter and boosted productivity.
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Grammarly helped Iterable improve 93% of its communications. Employees now save 1.8 hours per week using Grammarly. The marketing and... support teams use Grammarly to keep messaging clear and on-brand. International team members rely on Grammarly to bridge language differences. Media outreach response rates increased by 250% with tailored subject lines. Grammarly's AI features support faster, more professional communication across the company.
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Superhuman Mail helped Hebbia increase sales capacity by 10%. Hebbia sales reps now respond to 4.6 times more emails. This... means fewer missed opportunities and more deals each month. The team spends less time in email and more time selling. Superhuman Mail lets reps update Salesforce, set reminders, and share email templates. Hebbia keeps up with high inbound demand and maintains strong sales results.
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Grammarly helped Databricks save $1. 4 million each year. The company saw a 1,994% ROI and a payback period of...just 1.2 months. Editing time was cut by 50%, saving 540 hours per year. Support teams resolved 10–15% more cases and reduced time to resolution by 25%. Grammarly made it easy for Databricks to keep brand voice and quality high across all teams.
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A. Team used Superhuman Mail to save 4.4 hours per person each week. The team responded to 6.4 times more...emails. 80% of users now use AI features daily. Superhuman Mail helped A.Team avoid missed deals and reduced busywork. The tool let the team focus on growth and strategy instead of admin tasks. Leaders say Superhuman Mail improved team satisfaction and cut the need for extra hires.
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Grammarly helped Iterable improve 93% of its communications. Employees saved 1.8 hours per week using Grammarly’s AI features. The marketing... team used Grammarly to keep messaging clear and on-brand, even across remote teams. Media outreach response rates increased by 250% after using Grammarly to tailor subject lines. Teams found it easy to integrate Grammarly into their workflows, reducing editing time and improving professionalism. International staff used Grammarly to bridge language differences and ensure consistency.
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Grammarly helped Iterable improve 93% of its communications. Employees saved 1.8 hours per week using Grammarly’s AI features. The marketing... team used Grammarly to keep messaging clear and on-brand across remote teams. Media outreach response rates increased by 250% after using Grammarly to tailor subject lines. Teams found it easier to translate technical content for customers and maintain professionalism in every message. Grammarly’s seamless integration made it a key part of Iterable’s workflow and AI strategy.
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Grammarly helps Stephan Rabimov, a fashion journalism professor, write faster and better. He uses Grammarly to catch grammar mistakes and... improve clarity. The tool supports his work as a writer and teacher at Academy of Art University. Rabimov encourages students to use Grammarly in their courses. He says Grammarly expands his vocabulary and makes editing easier. The product is now part of the university's fashion journalism curriculum.
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Grammarly helps the Langston League keep lesson plans and curriculum clear and consistent. Erica Buddington and her team use Grammarly... to improve writing quality for students and teachers. With Grammarly, their content stays at a high standard. Buddington credits Grammarly for helping classrooms move from 20% to 90% proficiency in reading and writing. The tool is essential for their daily work and supports their mission to make kids love literature.
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Grammarly’s Writing Score API helped Western Governors University support over 175,000 students with real-time writing feedback. WGU integrated Grammarly into... its LMS, automating assessments and improving writing quality. The university cut median evaluation time by 2.5 minutes per review, saving $2.5 million annually. 82% of writing sessions improved, and 69% fewer critical errors were found. Faculty and students saved up to an hour daily, allowing more focus on deeper learning and mentorship.
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Grammarly’s Writing Score API helped Western Governors University support over 175,000 students with real-time writing feedback. WGU cut median evaluation... time by 2.5 minutes per assessment, saving $2.5 million annually. Faculty spent less time on grammar checks and more on personalized feedback. 82% of writing sessions improved, and unresolved critical errors dropped by 69%. 70% of the institution adopted Grammarly, boosting student writing quality and faculty efficiency.
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Grammarly helps Stephan Rabimov, a fashion journalism professor, improve his writing and teaching. He uses Grammarly to speed up his... writing and expand his vocabulary. He also encourages his students to use Grammarly in their courses at Academy of Art University. Grammarly supports his work as a writer and educator in the fashion industry.
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Grammarly helps The Langston League make literature fun for kids. Erica Buddington, founder and Chief Curriculum Officer, uses Grammarly to... support her work in schools. She creates engaging lessons and songs to help students enjoy reading and writing. With her program, 90% of kids read ahead in their curriculum. Grammarly helps her avoid mistakes and keep her writing clear.
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Grammarly’s Writing Score API was integrated into Western Governors University’s LMS in 2024. WGU needed scalable writing support for over... 175,000 students and tools to help faculty assess writing efficiently. The solution gave students real-time feedback on grammar, clarity, and tone, and helped faculty automate writing assessments. This partnership improved student writing quality, streamlined faculty workflows, and enhanced academic integrity with authorship features.
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Grammarly helps Techbridge Girls' CEO, Nikole Collins-Puri, communicate clearly and confidently. She uses Grammarly for emails, grant proposals, and daily... writing. This supports her mission to empower girls in STEM from underserved communities. Grammarly acts as a low-cost editor, helping her share her vision and motivate her team. Clear communication is key to driving the nonprofit's impact.
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Grammarly helped Venture Out founder Jeanette Stock manage communications for Canada’s first LGBTQIA+ tech and entrepreneurship community. She used Grammarly... to write sponsorship proposals, coordinate with speakers, and develop marketing materials while working long hours. The tool gave her confidence and speed, letting her focus on building a 1,500-person community. Venture Out’s events now attract hundreds of attendees and major sponsors. Grammarly played a key role in supporting clear, effective outreach.
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Grammarly helps Deaf Action Center improve written communication for the deaf community. Eric Patterson and his team use Grammarly to... write clear, fluent English for emails, social media, and blog posts. The tool saves time on editing and lets them focus on developing new projects. With Grammarly, they produce more content and present themselves as professional and competent. This supports their mission to educate and inform others about their services.
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Grammarly helps Techbridge Girls empower girls in STEM. Techbridge Girls designs STEM programs for girls from low-income communities. They train... educators and use research to improve access. Grammarly gives them a platform to share their message. Clear communication helps the organization inspire and support girls in STEM.
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Grammarly helps Deaf Action Center improve written communication for the deaf and hard of hearing community. Eric Patterson and his... team use Grammarly to ensure their English writing is clear and professional. This helps them work better with hearing colleagues and partner businesses. Grammarly supports their mission to provide equal opportunities and services. The tool makes it easier for deaf professionals to communicate in written English.
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Superhuman Mail helped Go Nimbly save 120 hours per week across the team. Each team member now replies to 1.4x... more emails and responds 4 hours faster on average. The consultancy rolled out Superhuman Mail to all staff, improving focus and reducing inbox clutter. Team members report reaching Inbox Zero more often and feeling more on top of their work. Superhuman Mail supports intentional communications and boosts productivity for Go Nimbly's consultants.
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Grammarly helped Frost & Sullivan cut editing time by 66%. The consulting firm's writing team now saves about two hours... on every client story. With Grammarly, writers doubled their annual project output. The tool ensures objective, high-quality feedback and reduces passive voice in reports. Peer review remains, but Grammarly streamlines quality control and boosts writing clarity.
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Grammarly Business helped Frost & Sullivan cut editing time by 66%. The writing team reduced editing for client stories from... 3 hours to 1 hour. Over 17 million words were analyzed by Grammarly in a year. The team completed 500+ new projects in that time. Peer review is now faster and more objective. Writing quality improved with fewer passive voice issues.
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Grammarly helped Frost & Sullivan cut editing time by 66%. The team used Grammarly to improve quality control and save... time on content creation. They saved about two hours for every client story. The team completed over 500 new projects in a year and analyzed more than 17 million words. The writing quality improved, and output increased. Grammarly made editing faster and more consistent.
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Grammarly helped KCS Public Relations improve writing quality and clarity. Casandra Lorentson used Grammarly to boost her confidence and skills... in editing and content creation. She tracked her progress with Grammarly’s readability scores and learned to write for different audiences. Lorentson shared Grammarly’s advice with interns, helping them grow as writers. She now relies on Grammarly for client communications and editing tasks.
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Ann Handley uses Grammarly to improve her writing process. She says Grammarly helps her focus on ideas instead of grammar... and spelling. Handley finds it easier to keep her writing voice consistent with Grammarly. She believes the tool lets her spend more time editing and less time worrying about mistakes. Handley recommends not publishing right away and letting writing "ripen."
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Grammarly Business helps Iterable improve communication across remote teams. Iterable uses Grammarly to keep brand voice consistent and make technical... language clear for customers. Teams save 1.8 hours per user each week and improve 93% of communications. Media outreach response rates increased by 250%. Grammarly's AI features make workflows faster and reduce editing time.
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Grammarly helps Ann Handley write better and faster. She uses Grammarly to catch grammar, spelling, and word choice mistakes. This... lets her focus on her ideas and writing style. Handley says Grammarly gives her freedom to write without worrying about small errors. She trusts Grammarly to help her connect with her audience.
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Grammarly helped MemorialCare, a nonprofit health system, improve communication and save time. Employees now save over 20 days per year... on writing and revisions. The company saves $10,000 per employee each year. 81% of users say Grammarly makes their job easier. The tool supports HIPAA compliance and strong data security. Adoption has grown across departments like HR and marketing.
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Grammarly helps Zain Ismail, a Senior Consultant at Henry Ford Health System, write clear and professional emails and LinkedIn posts. He uses Grammarly’s... feedback to improve his writing and build his brand as a healthcare influencer. The dialect-switching feature helps him adapt to American English as a Canadian working in the US. Grammarly makes his daily communication easier and more effective. Zain credits Grammarly for boosting his confidence and helping him connect with his community.
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Grammarly helps Zain Ismail, a senior consultant at Henry Ford Health System, improve his writing. He uses Grammarly to make... his emails clear and actionable. The tool helps him switch between Canadian and American English. Zain builds his brand and connects with his community through better writing. Grammarly gives him confidence and helps him make a difference in healthcare.
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POST Wrestling uses Grammarly to improve their podcast and news writing. John Pollock and Wai Ting rely on Grammarly to... catch mistakes before publishing. The tool integrates smoothly with their website backend. Grammarly helps them save time and ensures clear communication. This supports their mission to deliver honest, insightful wrestling coverage.
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Nice Kicks uses Grammarly to improve writing quality for sneaker news and stories. Founder Matt Halfhill updates old articles and... writes new ones with Grammarly’s help. He values clear, simple language to connect with readers. Grammarly helps him avoid mistakes and keep content sharp. Nice Kicks reaches over 3 million followers on Instagram with engaging posts.
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Grammarly helps POST Wrestling create clear and error-free content. John Pollock and Wai Ting use Grammarly to check their writing... before publishing. The tool catches mistakes they might miss and works well with their website. Grammarly saves them time and makes editing easy. This helps them focus on delivering quality wrestling news and podcasts.
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Superhuman, formerly known as Grammarly, has acquired GPTZero, a startup specializing in AI writing detection. This acquisition aims to enhance... Superhuman's capabilities in identifying AI-generated content, integrating GPTZero's technology into Superhuman's existing platform. The move reflects Superhuman's strategy to dominate the emerging "authenticity layer" market, ensuring content authenticity amidst the rise of AI-generated text.
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Superhuman is acquiring GPTZero, an AI detection startup co-founded by Edward Tian. GPTZero, valued at over $88 million, will enhance... Superhuman's authenticity tools, including its Grammarly AI detector. GPTZero's team will join Superhuman, and its technology will be integrated into Superhuman Go, an AI assistant. This acquisition marks Superhuman's fourth major acquisition.
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Superhuman acquired AI detection startup GPTZero, integrating its hallucination detection and authorship verification into Superhuman Go. This acquisition aims to... enhance trust in AI-generated content across Superhuman's productivity suite, including Grammarly and Coda. GPTZero will continue as a standalone product, supporting Superhuman's strategy to provide a comprehensive authenticity layer for enterprise tools.
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Grammarly AI Agents are now accessible to Chapman University students, faculty, and staff, offering advanced writing support across academic and professional tasks. These agents enhance... clarity, structure, and originality, while Grammarly Authorship promotes transparency in AI usage. The integration aims to improve communication and writing skills without replacing critical thinking.
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