Starter
$9/month
USD
Buyer benefits: 10,000 emails per month · 15 verified domains · Inbox and outbox · Delivery and bounce tracking
Limits: 10,000 emails/month · 15 verified domains
SendHQ
Observable email infrastructure for product teams and AI agents
SendHQ gives product teams and AI agents one coherent email workflow: verify domains, send transactional messages, receive email, inspect delivery outcomes, and manage workspace-scoped API keys. Its public REST surface is designed for serious product communication with clear observability and sender-safety controls.
- Pricing
- Paid
- Category
- Developer Tools
- Community Upvotes
- Published
- Sep 7, 2026
Linxalium review
Reviewed Sep 7, 2026Independent editorial assessment
SendHQ is best suited for developers and AI agents requiring a unified email API to manage transactional, inbound, and outbound email flows across multiple domains and products. Its strongest verified quality is the clear and detailed developer documentation combined with a functional and consistent web product experience. The most material unknown is the absence of information on supported developer languages and broader integration tooling beyond the REST API and webhooks.
Screenshots
Assessment overview
- Maker identity
- Partially verified
- Pricing
- Confirmed
- Privacy policy
- Confirmed
- SEO foundations
- Confirmed
- APIs & integrations
- Good
Pricing confirmed · checked Sep 7, 2026
SendHQ offers two flat-rate monthly pricing plans for transactional and marketing email volumes, with clear limits on email counts and verified domains. Marketing usage increases the monthly cost by $10 per plan. There is no free plan or trial available.
Scale
$29/month
USD
Buyer benefits: Unlimited emails · 200 verified domains · Everything in Starter · Priority support
Limits: Unlimited emails/month · 200 verified domains
Marketing (add-on)
$10/month extra
USD
Buyer benefits: Marketing mode usage
Limits: Same email and domain limits as base plan
Important caveat: No free tier or trial period is provided; marketing plans cost an additional $10 per month per plan with identical usage limits.
Vendor pricing may have changed. Check official pricing.
Sendhq.cc performance
| PageSpeed | Performance | FCP | LCP | CLS | TBT |
|---|---|---|---|---|---|
| Mobile | 89 | 2.7 s | 2.7 s | 0 | 0 ms |
| Desktop | 99 | 714 ms | 714 ms | 0 | 0 ms |
Lighthouse lab test · Mobile · Measured Sep 7, 2026, 06:06 UTC
Lighthouse lab test · Desktop · Measured Sep 7, 2026, 06:00 UTC
Only metrics returned by the Google PageSpeed test are shown.
Full assessment · 23 checks
Trust · 3 checks
- Maker identity
- Partially verified Tested
- Terms of service
- Confirmed Tested
- HTTPS & security
- Confirmed Tested
The site mentions Wavicle Technologies as the builder but does not provide explicit registration or team details, giving partial evidence of an identifiable organization.
Terms of Service are provided at /terms with clear headings and detailed explanations of the service, responsibilities, and policies.
The site uses HTTPS throughout, and privacy policy describes industry-standard security safeguards.
Product experience · 5 checks
- Product workflow
- Confirmed Tested
- Language support
- Not found Tested
- Interface quality
- Confirmed Tested
- Image accessibility
- Partially verified Tested
- Documentation & support
- Confirmed Tested
The SendHQ website is fully accessible and describes a working email API with detailed documentation and a live pricing section, indicating the primary product workflow is functional.
Localization was not found on the scanned pages.
Site navigation is clear and consistent with logical sections; text is readable and layout adapts well to different viewports.
Images have some alt text, but there are 2 missing alt attributes out of 4 total images on the homepage.
Extensive developer documentation is available and linked, with API reference, guides, and contact information for support.
Privacy · 3 checks
- Privacy policy
- Confirmed Tested
- Cookie notice
- Not found Tested
- Personal data use
- Confirmed Tested
A comprehensive privacy policy is hosted at /privacy, clearly structured with sections and accessible language.
No cookie notice was detected on any scanned page, and cookie consent UI is absent.
The privacy policy explicitly details collection of account info, email content, usage data, and Google Sign-In info.
Discoverability · 1 check
- SEO foundations
- Confirmed Tested
Titles, meta descriptions, headings, canonical URL, and internal links are well implemented; suitable for indexing and user navigation.
Developer fit · 11 checks
- APIs & integrations
- Good Tested
- Platform support
- Not verified Tested
- Runnable examples
- Not verified Tested
- Time to first result
- Good Tested
- Debugging experience
- Good Tested
- Authentication setup
- Good Tested
- Usage limits
- Limited Tested
- Deployment options
- Not found Tested
- Repository & licence
- Not found Tested
- Data portability
- Not verified Tested
- Project maintenance
- Not verified Tested
The platform offers a REST API and webhook events but no mention of SDKs, CLI tools, or IDEs in scanned pages.
No explicit information about supported languages, frameworks, runtimes, or operating systems was found in the documentation or marketing pages.
Examples are included in the documentation, but no explicit statement or test results confirm they can be executed successfully.
Quickstart documentation guides users on creating keys, verifying domains, and sending emails, supporting a quick path to first success.
Error handling is described with a standard JSON error envelope, including clear status codes for common error types.
Authentication uses server-side API keys and browser session tokens, with clear guidance on scope and usage.
Usage limits on emails and verified domains per plan are documented, but no detailed API rate limits information is found.
No mention of local or self-hosted deployment options was found; the service appears cloud-only.
No links or references to source code repositories or software licenses were found on any of the scanned pages.
No explicit information about data export capabilities or vendor lock-in policies was found in the available pages.
No information about update frequency, release notes, or maintenance activity was present in the provided pages.
Review notes
Product experience
SendHQ offers a developer-friendly onboarding experience with a clear primary workflow outlined in the documentation, including quickstart guides and API usage examples. Navigation is straightforward across the website and docs, with well-structured content that guides users to send their first email successfully. The product UI combines domain management, inbox and outbox views, and usage monitoring within a single consistent interface, enabling rapid adoption.
Page quality & accessibility
The SendHQ website and documentation display visual and structural consistency, with well-organized content, logical headings, and appropriate use of metadata like canonical URLs. Some images lack alt text, which slightly reduces accessibility, but overall readability and content quality are strong. The site includes standard open graph tags and structured data, enhancing content presentation.
SEO & discoverability
The site features consistent titles and descriptions matching the page purposes, logical hierarchical headings, and correctly configured canonical URLs. Its crawlability is supported by an accessible robots.txt and no index-blocking directives. There are numerous internal links facilitating good site navigation and search readiness. No outright barriers to indexing were observed, supporting effective search engine optimization.
Privacy, terms & cookies
A comprehensive and readable privacy policy details the personal data collected, including account info, email content, usage data, and Google sign-in metadata. The policy outlines data usage, retention, sharing with subprocessors, and user rights. No cookie notice appears, but the site declares use of essential and first-party cookies without third-party advertising cookies. Terms reinforce acceptable use and data ownership.
Reviews & Ratings
What the community thinks about SendHQ
Please log in to write a review and earn points.
Sign InNo reviews yet
Be the first to share your experience!