Free Tools
Free Tools.
Browser-based tools for email deliverability and outbound. No account required, no data sent to our servers — everything runs locally in your browser.
Email Accelerators
Email Signature Builder
Build a professional HTML email signature in minutes. Choose from three templates, customize your branding, and copy the code directly into your email client — no account required.
Open toolFreeEmail Template Analyser
Analyse your cold email template for spam signals, typos, grammar, link density, capitalisation, and structure — instant, browser-only.
Open toolGenerators
SPF Record Generator
Generate a valid SPF TXT record for your domain in seconds. Select your email providers, set your enforcement policy, and get a copy-paste DNS record — browser-only.
Open toolFreeDMARC Record Generator
Set your DMARC policy, configure aggregate reporting, and get a copy-paste DNS record in seconds. Choose none, quarantine, or reject — browser-only.
Open toolFreeDKIM Record Generator
Format your DKIM public key into a ready-to-publish DNS TXT record. Enter your selector, paste your public key, and copy the record — browser-only.
Open toolComing soon
Email Subject Line Tester
Email DNS Health Check