Free tools for email and databases
Focused utilities to test email deliverability, debug auth, and migrate databases. Works with Supabase, Lovable, and Postgres. Free to use, built by the team behind Dreamlit.
App builder exporters
Move your app off Lovable, Replit, or Base44 — database, users, and files — into a Supabase or MongoDB project you own. Free, no lock-in.
Lovable → SupabaseLovable Cloud to Supabase Exporter
Export your Lovable Cloud database, users, and storage files to Supabase, or download everything as a ZIP. Free with an open-source CLI and migration runtime.
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Replit -> SupabaseReplit to Supabase Exporter
Export your Replit Postgres database to Supabase, pick or create a target project, and get migration-ready connection details.
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Base44 → MongoDBBase44 Exporter
Export your Base44 app's entity data to your own MongoDB, or download it as a ZIP. Free, with a copy-paste helper and a migration guide for what to finish.
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Building on another platform? Tell us where you want to migrate from.
Email usEmail & deliverability tools
Design branded emails, test your sending, and fix the Supabase Auth and DNS issues that keep messages out of the inbox.
AI Branded Email HTML Generator
Drop in a website URL and generate branded email template HTML you can copy, download, or use in Dreamlit.
Open toolSupabase Email Checker
Check whether Supabase Auth email is production-ready across sender route, URLs, DNS, templates, and launch limits.
Open toolSupabase Magic Link Checker
Find out why your Supabase magic links aren't arriving, redirecting, or verifying. No signup or OAuth required.
Open toolSend Test Email Tool
Send a real test email or paste raw headers to inspect SPF, DKIM, DMARC, links, images, and message structure.
Open toolSMTP Test Tool
Test SMTP connection, TLS, authentication, controlled send, and SPF, DKIM, DMARC sender readiness without arbitrary recipients.
Open toolSPF Record Generator
Generate, merge, and check one SPF TXT record for Google Workspace, Gmail, SendGrid, Microsoft 365, Amazon SES, and custom senders.
Open toolDKIM Record Generator
Generate and check DKIM TXT records and CNAME targets for Google Workspace, Microsoft 365, SendGrid, Amazon SES, and custom senders.
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Missing a tool you need? Tell us what to build next.
Email usFrom the makers of these tools
We run activation email for you.
Stop guessing what to send. Our experts find where your users stall, run the emails that turn signups into paying users, and own the results, while your team gets its time back.