Who uses Resend?
Email delivery platform with an integrated AI template editor and content checks.
On usedby, 166 companies use Resend, including Replit, Anghami, and Better Auth. 10 of them are confirmed by a published case study, quote or press release. 4 of them declared it to usedby themselves. The largest group: Artificial Intelligence companies with up to 200 employees (7 companies). Every company links to the public page that names it.
166 companies, each with its public proof
Strongest proof first. Open a company to see the page that names it, and when we captured it.
ConfirmedReplitDevTools & Infrastructure
ConfirmedAnghami
ConfirmedBetter AuthDevTools & Infrastructure
ConfirmedGumroad
ConfirmedLiveblocksDevTools & Infrastructure- ConfirmedMrBeast
ConfirmedPaper
ConfirmedPokedoku
ConfirmedRaycastWorkplace Software
ConfirmedTailwind
DeclaredMistral AIArtificial Intelligence
DeclaredPassionfruitArtificial Intelligence
DeclaredRead AIArtificial Intelligence
DeclaredInkeepArtificial Intelligence
ObservedeBayMarketplace
What customers say Resend changed
Figures and quotes as Resend and its customers published them, each tied to its source. We quote, we do not measure the result.
“We were pleasantly surprised that we didn't need to reach out for help - the API and documentation were so straightforward that we didn't encounter any issues.”
Guillaume SallesCo-founder, CTO, Liveblocks“Resend turns a technical problem into simple business logic.”
Stephen HaneyFounder, Paper“Resend is built by people who care. It offers the best DX and UX, making it effortless to send emails both for us and for the developers building on Better Auth.”
Bereket EngidaFounder, Better Auth- More stories
- Read how MrBeast uses Resend
Read how Tailwind uses Resend
Read how Anghami uses Resend
Read how Replit uses Resend
Read how Raycast uses Resend
Read how Gumroad uses Resend
Is Resend used in companies like yours?
By industry
16 industries among 166 customers. Of the 23 with a known size, 65% have up to 200 employees.
- DevTools & Infrastructure



22 - Artificial Intelligence



13 - Sales Tech & CRM


4 - Streaming & Content

2 - Crypto & Web3
1 - Cybersecurity1
- EdTech & E-learning
1 - HealthTech & Digital Health
1 - IT Services & System Integration
1 - Luxury Goods
1 - Marketing Tech
1 - Marketplace
1 - Media & Publishing
1 - Retail
1 - Sports & Fitness
1 - Workplace Software
1
By industry and company size
| Industry | Customers | ≤ 200 | 201–1,000 | > 1,000 | Unknown |
|---|---|---|---|---|---|
| DevTools & Infrastructure | 22 | 3 | 2 | 0 | 17 |
| Artificial Intelligence | 13 | 7 | 2 | 0 | 4 |
| Sales Tech & CRM | 4 | 2 | 0 | 0 | 2 |
Employees per company. Every proof level counts, job posts included. A company with no stored size gets its own column, never counted as small.
What Resend does, and what to check
What Resend does
Email delivery platform with an integrated AI template editor and content checks.
Written by usedby from resend.com.
Security
- SOC 2 Type II
Pricing and terms
- Pricing
- Free: $0 / mo; Pro: $20 / mo; Scale: $90 / mo; Enterprise: contact sales
- Your data
- Not used to train models by default.
- Data residency
- United States
- Data processing terms
- A data processing agreement is available.
- Free trial
- Free trial or free plan available.
Read on resend.com, checked Nov 13, 2026
Questions to ask in your demo
- Which of your customers look like us, by industry and size?
- What does a pilot cost, and what decides the move to a full contract?
- Where is our data stored, who can access it, and is it used to train models?
- How does Resend work with the tools we already use?
Often used with Resend
Other categories found at the same companies. All proof levels are included, including job-post signals. This does not establish an integration or joint use.
SlackWorkspaces & project management7 companies in common
PostHogData platforms & analytics6 companies in common
Common RoomProspecting data & signals4 companies in common
NangoWorkflow automation & AI agents4 companies in common
NeonVector databases & search engines4 companies in common
SentryDevOps, SRE & incidents4 companies in common
Questions about Resend
Who uses Resend?
166 companies use Resend (10 confirmed, 4 declared, 152 observed), including Replit, Anghami, and Better Auth.
What results do companies report with Resend?
Companies that use Resend report these results in public case studies. Pokedoku: Within three weeks, we progressed from zero to over a million successful email deliveries (source: resend.com, checked November 12, 2026). How Anghami sends 3M emails every month with Resend (source: resend.com, checked November 12, 2026).
How much does Resend cost?
Resend lists these prices on its own website:
- Free: $0
- Pro: $20 per month
- Scale: $90 per month
- Enterprise: price on request
Source: resend.com, checked November 13, 2026.
Is Resend SOC 2 compliant?
Resend states on its own website that it holds SOC 2 Type II. Source: resend.com, checked November 13, 2026.
Does Resend train AI models on customer data?
Not by default: Resend states on its own website that customer data is not used to train AI models by default. Source: resend.com, checked November 13, 2026.
Where does Resend store customer data?
Resend lists these data hosting regions on its own website: United States. Source: resend.com, checked November 13, 2026.
Does Resend offer a data processing agreement (DPA)?
Yes: Resend states on its own website that a data processing agreement (DPA) is available to customers. Source: resend.com, checked November 13, 2026.
Does Resend have a free trial?
Resend states on its own website that a free trial or a free plan is available. Source: resend.com, checked November 13, 2026.
Which industries use Resend?
The industries with the most Resend customers are DevTools & Infrastructure (22), Artificial Intelligence (13), and Sales Tech & CRM (4).
How does usedby know who uses Resend, and how current is it?
Each company here links to a public page that names it as a Resend customer, and each line shows its proof level. A company that declared Resend itself is marked Declared. The latest check ran on November 13, 2026. How usedby collects and checks its data.
Where this data comes from
Three proof levels
Main sources
- resend.com/customersNov 13, 2026
- resend.comNov 13, 2026
- resend.com/pricingNov 13, 2026
- 10 case studies, quotes and press releasesNov 13, 2026
- 4 customers declared it themselves
Cite this page
UsedBy.ai (2026). Who uses Resend? 166 companies. Retrieved from https://www.usedby.ai/tools/resend, latest check November 13, 2026.
