
lemlist
Instantly.ai
Apollo.io
Reply.io
Mailshake
Hunter.io
SmartLead.ai
Snov.io
Layercode UseCSV
Flatfile
csvbox
Flatirons Fuse
OneSchema
Impler.io
Updog.tech
DolphinCSV
lemlist is the #1-ranked sales engagement platform on G2, used by 20,000+ B2B companies to run multichannel outbound at scale. It covers the full outbound workflow in a single tool: a 600M+ contact database, waterfall enrichment (80% email find rate across 8 providers), multichannel sequences (email, LinkedIn, WhatsApp, phone), AI-powered personalization, a complete deliverability stack, unified inbox, and native CRM integrations with HubSpot, Salesforce, and Pipedrive. Founded in 2018, bootstrapped to $50M ARR and profitable.
Add CSV and Excel import to your web app in minutes. ๐ค A delightful data import experience for your users ๐งโ๐ป Easily integrate with a few lines of JS and a webhook or callback ๐ช Handle large import files with ease ๐ฏ Supports CSV and all Excel formats.
lemlist
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Instantly.ai - Build your own infinitely scalable cold email outreach system with Instantly.
Flatfile - The new standard for data import
Apollo.io - Apolloโs predictive prospecting, sales engagement, and actionable analytics help the teams to reach its full revenue potential.
csvbox - Spreadsheet importer for your web app, SaaS or API
Reply.io - Reply.io is an AI-driven sales engagement platform that automates cold outreach through unlimited mailboxes, converts website traffic into booked meetings with AI Chat, and empowers your team to streamline the entire sales process with AI SDRs.
Flatirons Fuse - The Seamless CSV Import Solution