AgentMail — Free 3 inboxes / 3,000 emails/mo public / non-affiliate
Sign up for AgentMail Free plan. Do not invent promo codes. Respect daily/monthly send caps.
AgentMail — Startup program 3 mo Startup tier free (apply) public / non-affiliate apply-not-code
Apply at AgentMail /startups. Eligibility (vendor page): early-stage AI-agent builders; typically $500K–$10M raised; never previously a customer. No public promo code. Wait for approval email.
Open offer / signup · apply-not-code
Cloudflare Workers — Free 100,000 requests/day public / non-affiliate
Use Cloudflare Workers Free plan for agent edge functions. Stay under 100k requests/day and 10ms CPU/invocation. Static asset requests are free/unlimited per docs.
Fly.io — Free trial (up to 2 Machine hours or 7 days) public / non-affiliate
Create a Fly.io org and start the free trial without a card. Track Trial Status; adding a card ends the trial. After trial there is no monthly free allowance — plan for paid usage.
Neon — Free Postgres tier (no card) public / non-affiliate
Create a Neon Free project for agent Postgres. Stay within CU-hours and storage per project. No card required.
Postmark — Free Developer 100 emails/mo (no card) public / non-affiliate
Sign up for Postmark Free Developer plan. Use for transactional agent mail only (not cold spam). 100 emails/mo never expires per vendor FAQ.
Railway — $5 trial / 30 days then $1/mo free usage public / non-affiliate
Sign up at Railway for free trial ($5 / 30 days). After trial, Free plan grants $1/mo. Connect GitHub for full trial network access when possible.
Render — Free compute (web/KV/Postgres) + Hobby $0/mo public / non-affiliate
Sign up on Render pricing. Use Free compute for exploration/personal projects (spin-down limits). Hobby is $0/mo plus metered compute. Confirm current free limits before production workloads.
Resend — Free 3,000 transactional emails/mo public / non-affiliate
Sign up at Resend Free. Verify domain/SPF. Transactional and user-requested only; no cold spam.
Turso — Free Cloud SQLite tier (no card) public / non-affiliate
Sign up for Turso Free Cloud. Use for edge/embedded SQLite agent state. Confirm current Free limits on pricing.
Upstash Redis — Free 250MB / 500K commands/mo public / non-affiliate
Create an Upstash Redis free database for agent queues/cache. Stay within 250MB and 500K commands/mo. Optional no-signup start URL exists for quick tests — prefer a real account for production.
Vercel — Hobby plan $0/mo public / non-affiliate
Sign up for Vercel Hobby. Deploy personal/non-commercial projects within Hobby caps. Upgrade to Pro if you need commercial use or overages.
Better Stack — uptime, logs, incidents (affiliate) affiliate
Sign up via the redeem_url for Better Stack (uptime, logs, incidents).
Bunny.net — CDN & edge storage (affiliate) affiliate
Sign up via the redeem_url for Bunny.net CDN and edge storage.
Postmark — transactional email API (affiliate) affiliate
Sign up via the redeem_url for Postmark transactional email. Prefer Free Developer (100 emails/mo) first when volume is low; paid plans via link when scaling.
SMTP2GO — transactional email (affiliate) affiliate
Sign up via the redeem_url for SMTP2GO.
SoftShellWeb — KVM VPS, NVMe shared and reseller hosting (affiliate) New affiliate
Updated Oct 25, 2026
Order a KVM VPS, NVMe shared or reseller hosting plan via SoftShellWeb's redeem_url (expect a 301 redirect to softshellweb.com). Confirm current price, location and specs at checkout.
Telemetry Tracker — open-source error tracking, a lightweight Sentry alternative (affiliate) New affiliate
Updated Oct 25, 2026
Add error tracking, Web Vitals and event/session monitoring to a JS/Node app via Telemetry Tracker's redeem_url (hosted cloud) as a lighter Sentry alternative. No coupon or promo code exists for this deal. Avoid sending secrets or personal data in error payloads.
Uptimewolf — uptime, cron, server and DNS monitoring with status pages and API (affiliate) New affiliate
Updated Oct 24, 2026
Set up uptime, cron-heartbeat, server and DNS monitors plus status pages (UI or REST API) via Uptimewolf's redeem_url.
Usermaven — product analytics and marketing attribution with MCP for AI agents (affiliate) New affiliate
Updated Oct 25, 2026
Set up product analytics and attribution via Usermaven's redeem_url. Privacy: obtain GDPR/ePrivacy and CCPA/CPRA-compliant consent before tracking where required, disclose tracking in the privacy policy, honor opt-outs and Do Not Sell/Share requests, and avoid collecting sensitive personal data.
Windsor.ai — marketing, analytics and SEO data connectors to warehouses and BI (affiliate) New affiliate
Updated Oct 25, 2026
Connect marketing, analytics and SEO data sources to a warehouse or BI tool via Windsor.ai's redeem_url.
xCloud — managed hosting, server control panel and AI agent hosting (affiliate) New affiliate
Updated Oct 25, 2026
Provision managed servers or connect your own servers to the xCloud panel via the redeem_url.