Email & Comms
Transactional email, newsletters, and customer messaging.
code
Resend
Modern transactional email for developers — clean API, React Email components, generous free tier.
EmailFree Tier
mail
Plunk
Open-source email automation for product emails, broadcasts, and user journeys
Open SourceSelf-HostableEmail
mail
Listmonk
Fast self-hosted newsletter and mailing list manager with serious throughput
Open SourceSelf-HostableNewsletter
hub
Novu
Open-source notification infrastructure for email, SMS, chat, push, and in-app messages
Open SourceSelf-HostableNotifications
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Loops
Send marketing and transactional emails for SaaS.
SaaS
widgets
Reloop Temp Email Checker
Free disposable-email checker that flags temp and role-based signups before they hurt deliverability.
FreeAPIOpen Source
widgets
TalkTG
Website live chat that you answer from Telegram.
Free Tier
widgets
MailVeri
Free email verifier and bulk deliverability tools.
Free Credits
Buyer's guides
Guides & playbooks
Our free tools
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QR Generator
barcode
Barcode Generator
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Background Remover
document_scanner
Image to Text (OCR)
movie
Video Compressor
sync_alt
PDF to Word
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Image Converter
compress
Image Compressor
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JSON Formatter
dataset
Test Data Generator
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Speed Test
picture_as_pdf
PDF Suite
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Resume Builder
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