Sendwithus
Sendwithus helps teams create, personalize, test, and manage transactional email without deploying code.
What Sendwithus is
Sendwithus helps teams create, personalize, test, and manage transactional email without deploying code. It can send triggered, scheduled, or impromptu messages and includes content and design A/B testing for transactional, triggered, and marketing emails. Detailed analytics provide insights into user behavior across platforms. The service is available through web and API interfaces and connects with an existing email service provider; its directory names SendGrid, Mailgun, Postmark, and SparkPost. Editing tools include universal styling, a drag-and-drop builder, custom code and HTML editing, commenting, AMP email support, and HTML export. Collaboration is described as advanced. Starter includes core editing tools and API access, Teams adds user management and approval workflows, and Teams+ adds custom themes, workspaces, API export, SAML SSO, premium support, and an SLA. The product page states SOC compliance and says more than 200 brands use it.
Good
- Transactional email creation without deploying code
- Built-in content and design A/B testing
- Drag-and-drop builder and custom HTML editing
- AMP email support and HTML export
- Advanced collaboration features
Watch out
- No free plan
- Requires integration with an existing email provider
- Available platforms are limited to web and API
Who it suits
Sendwithus suits teams managing transactional email through an API or web workspace. Its collaboration and approval features fit groups that need shared email production.
Verdict
Sendwithus combines email creation, testing, analytics, and team workflows around transactional messaging. Its provider integration and paid-only model are important considerations before choosing it.
Plans and prices
From Sendwithus's own pricing page, checked 15 Oct 2026.
| Plan | Price | What it gives you |
|---|---|---|
| Starter | $149 a month | universal styling · drag-and-drop builder · custom code editor · custom fonts · device-specific elements · version history · commenting · live previews · dark-mode previews · Litmus testing · AMP support · approval workflows · API access · monthly |
| Teams | $499 a month | Starter features · user management · monthly |
| Sendwithus | Priced on request | Pricing not stated on the Sendwithus product page |
| Teams+ | Priced on request | Teams features · Smartling translation · API export · localizations · account manager · premium support · SLA · SAML SSO · custom themes · workspaces · design/AMP services |
The facts
Each one read from Sendwithus's own pages, with the date it was checked.
What it does
- A/B testing
- The product supports content and design A/B testing for transactional, triggered and marketing emails.checked 15 Oct 2026
- Analytics
- Sendwithus provides analytics intended to show user behavior across platforms and inform email optimization.checked 15 Oct 2026
- API clients
- Official client libraries are listed for .NET, Java, Node.js, PHP, Python, Ruby on Rails and Ruby; the maker says these libraries are open source on GitHub.checked 15 Oct 2026
- API operations
- Documented endpoints cover templates, sending, rendering, customers, snippets, localization, batching and drip campaigns.checked 15 Oct 2026
- API payload limit
- The send endpoint documents template data with a maximum size of 128 KB.checked 15 Oct 2026
- API style
- The public API is REST based, returns JSON, uses standard HTTP status codes and requires HTTPS with HTTP Basic Authentication using an API key.checked 15 Oct 2026
- API test keys
- Every account includes test API keys that process requests without actually delivering email.checked 15 Oct 2026
- API version
- The documentation identifies v1 as current and says v2 is under development.checked 15 Oct 2026
- Batching limit
- The API documentation says batches larger than 10 requests are not recommended.checked 15 Oct 2026
- Customer scale
- The maker says more than 200 brands use Sendwithus for transactional-email creation and management.checked 15 Oct 2026
- Developer documentation
- The knowledge base includes REST API, Jinja2, template editing, device testing, ESP connections, campaigns, analytics, automation, segmentation and troubleshooting articles.checked 15 Oct 2026
- Discontinued integration
- Stripe integration is discontinued; existing connected accounts can manage triggers, while new users cannot attach Stripe.checked 15 Oct 2026
- Email testing
- It supports built-in content and design A/B testing for transactional, triggered, and marketing emails.checked 30 Sep 2026
- ESP compatibility
- The compatibility chart lists SparkPost, Mailjet, Mailgun, Mandrill, SendGrid, Postmark, Amazon SES and SMTP, with analytics capabilities varying by provider.checked 15 Oct 2026
- ESP integration
- Sendwithus connects to an existing email service provider and is designed to keep email templates outside application code.checked 15 Oct 2026
- Founder
- Dyspatch’s company history identifies Matt Harris as founder and CEO.checked 15 Oct 2026
The company
- Company
- The maker's about page identifies Matt Harris as founder and CEO and describes the company as focused on email creation and management.checked 30 Sep 2026
- Company identity
- The current site footer identifies the operating company as Techdrop Labs Inc.checked 15 Oct 2026
- Company locations
- The maker lists Vancouver, British Columbia and San Francisco, California addresses.checked 15 Oct 2026
- Founded
- 2013checked 28 Sep 2026
- Founded and size
- Built In lists Sendwithus as founded in 2013, headquartered in San Francisco and having 28 total employees.checked 15 Oct 2026
- Headquarters
- The product page lists an address in Vancouver, British Columbia, and another in San Francisco, California.checked 30 Sep 2026
Money
- Free plan
- Nochecked 20 Sep 2026
Where it runs
- GetApp platform support
- GetApp lists web, Android and iPhone/iPad access, plus email/help-desk, knowledge-base and FAQ support options.checked 15 Oct 2026
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