PLATFORM
Everything you need to reach your users.
More than just email. startupaid bundles the building blocks modern SaaS backends actually ship with.
POWERING PRODUCTS AT
TRANSACTIONAL EMAIL
One POST, delivered.
Fire a single request and we handle queueing, retries, and per-message tracking. No SMTP servers to babysit.
- check_circleSub-second acceptance with automatic retries
- check_circleDelivery, open, click & bounce events
- check_circleTemplates with typed variables
POST /v1/send 202 Accepted { "id": "msg_a1b2c3", "status": "queued" }
CURRENCY CONVERTER
Global prices, one call.
Show the right currency to every customer with real-time rates for 230+ currencies, cached for sub-millisecond reads.
- check_circle230+ currencies, updated continuously
- check_circleAudit snapshots for every fetch
- check_circleSame API key as your email
AUTOMATION
Lifecycle emails on autopilot.
Compose visual workflows that react to user behavior or inbound webhooks, with no cron jobs and no glue code.
- check_circleTrigger on any event or webhook
- check_circleBranch, wait, and send steps
- check_circleLive analytics per workflow
AND EVERYTHING ELSE
The full toolkit.
Transactional email
Fire-and-forget sends via a single POST. Sub-second acceptance, automatic retries, and per-message delivery tracking.
Marketing campaigns
Drag-and-drop or raw HTML templates, audience lists, and scheduled sequences with open and click analytics.
Custom domains
White-label sending identities with automatic DKIM, SPF, and DMARC generation and one-click verification.
Automation
A visual workflow builder that triggers lifecycle emails from user behavior or inbound webhooks.
AI-Powered Marketing
AI Prospecting finds and qualifies leads for cold outreach, and drafts campaigns, posts, and audience segments for you to review before anything sends.
INFRASTRUCTURE
Analytics & events
Real-time delivery, open, click, bounce, and complaint events, queryable via API or streamed to your webhook.
Webhooks
Signed, retried event callbacks so your app reacts the moment an email is delivered or a rate updates.
Scoped API keys
Hashed, revocable keys with per-key usage tracking. Rotate without downtime.
Currency Converter API
Real-time exchange rates for 230+ currencies with sub-millisecond cached reads and audit snapshots.
MESSAGING
Push Messaging
One API for FCM, APNs, and Web Push. Target a user, a device, or a topic, and track delivery per send.
Social Automation
Schedule and auto-publish to X, LinkedIn, Threads, Instagram, Facebook, YouTube and TikTok from one composer, plus AI-drafted posts and a content calendar.
WhatsApp OTP
One-time passcodes delivered over WhatsApp, with configurable code length, auto-retry, and delivery logs.
AI Video
Describe a shot and get a finished clip back in about a minute. Veo and Seedance on the same key, priced per clip with credits refunded if a generation fails.
GROWTH & RETENTION
Loyalty & Rewards
Points for any moment you can verify: a scanned code, a paid Shopify or Stripe order, a referral, a daily check-in. A spendable reward catalog, tiers, expiry, and full control from the API. Deterministic, never a draw.
Top Fans Leaderboard
Rank the people who engage with you most on social, and publish it as a public page with real prizes fans can claim.
Deep Links
Universal / App Links into your mobile app: one smart link that opens the app or falls back to the store. Free on every account.
Voices
Teams ship faster on startupaid.
“We replaced two vendors with one API. Email and live FX rates from the same key cut our integration time in half.”
“The webhooks and event stream are flawless. Our lifecycle automation finally reacts in real time instead of on a cron.”
“startupaid transformed our billing notifications. Weeks of deliverability fine-tuning now just work out of the box.”
Start
Ready to scale your communications?
Get 5,000 free emails per month to start building. No credit card, no code required, or wire up the API in minutes.
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