SuperSend TX

Reviewed matches are labeled. Other suggestions come from a shared subcategory, use case, source listing or the same category. Compare features and current plans before choosing.

Product
Django Simple Mail - Transactional email made easy in Django Transactional email made easy in Django
SendGrid Transactional Email Transactional email is sent to facilitate an agreed-upon transaction between the sender and the recipient, like account creation or purchase receipt emails.
Elastic Email Elastic Email is an all-in-one email delivery platform for both marketing and transactional email.
Omnivery Security-first transactional email: SMTP relay and REST API for password resets, receipts, 2FA and notifications. 100% owned infrastructure, strict sender vetting, human deliverability, ISO 27001/27701/HIPAA, native Send
PurpleToad Mail Multi-domain email, transactional email API, and MCP agents.
PufferPost Transactional email that sends
SendFleet Transactional email API via Your AWS SES or managed AWS SES.
Thunder Mail Cheap and simple transactional emails API with Amazon SES

Selected by category and available use-case details. A topic match does not establish equivalent features.

Product
Yesapi.online Low-cost AI API gateway for OpenAI-compatible developer tool
Frugal Relay One API for GPT & Claude at 10% of official prices
ApexAPIM Policy Builder Visual XML policy builder for Azure API Management (APIM)
SMSGo SMS API for Brazilian Devs: Typed Node SDK & no monthly fees
OneMux Low-cost, OpenAI-compatible API for multiple AI models
MisterPilot Pay for AI APIs with UPI, not a credit card

Added to this directory in the past 30 days. Dates refer to the directory listing, not the product launch.

Product
AI Prime Tech API access for coding tools and AI applications
WisGate Unified API for AI models
APIKO AI API APIKO AI API is an AI API gateway for developers.
Zuplo The API Gateway reinvented for engineers. Launch your B2B API in record time

Profiles grouped by topic. This does not confirm an offer, availability or a connection to this profile.

Profile
Pradip Debnath WordPress Developer |
isis agora lovecruft i adore my sixty four.
Tim McNamara Trainer and consultant on the Rust programming language.

Shows and channels grouped by topic. A recommendation does not mean this profile was featured or endorsed.

Show
Dmytro’s Substack Newsletter · Dmytro Krasun
TechnoBizzVault Newsletter
Tech World With Milan Newsletter Newsletter · Dr Milan Milanović

Retold founder accounts from startups in the same category, each linked to the original.

Story
Tailwind UI's $2 million was five months of a commercial product, not a URL typo Adam Wathan's August 2020 essay says Tailwind CSS had about 10 million installs and that Tailwind UI, then about five months old, was about to cross $2 million in revenue, figures he stated himself beside a slug that mis
ScreenshotOne took three years to $10k MRR and eight months to $20k Dmytro Krasun says ScreenshotOne reached $10k monthly recurring revenue in September 2024, almost three years after launch, then $20k in June 2025, and that the second number changed how much more money still drove him.
AJ said Carrd was about $1.2M ARR and he spends time on the product, not campaigns AJ told SaaS Club Carrd was about $100k MRR, about $1.2 million ARR, and that with two people he invests time in the builder rather than in finding ways to market it; he did not, in the sources fetched here, state $2M AR
WP Engine passed $100M ARR after Cohen made thirty people say they would pay $49 Jason Cohen says he did not start WP Engine until 30 people said they will pay $49 a month, 20 of them did, and in January 2018 he reported the company had passed $100 million ARR and closed $250 million from Silver Lake

Subcategories in the same part of the directory, with the number of listed products.