Products

LeadRM is a live B2B cold-lead finder, list cleaner, and lightweight CRM. It allows users to scrape real-time directories (including Google Maps, Yelp, and TripAdvisor) by niche and location, enrich results with domain-to-owner emails, and use built-in verification to automatically filter out invalid and catch-all addresses. Users can also import existing CSV lists for deduplication and cleaning, then export the verified contacts directly to automation tools like Instantly, Smartlead, or SalesBl

Xpoudy is a free alternative to Instantly and Smartlead. We built it so you can run cold email without paying a monthly fee. Connect as many mailboxes as you want, send as many emails as you need, and upload as many contacts as you like, all for $0 a month. You also get the tools you'd normally pay for: multi-step email sequences, multiple campaigns, mailbox rotation, and a built-in warm-up tool. No catch, no limits. Sign up at xpoudy.com.

Winnr provides cold email infrastructure at scale. Buy domains, spin up SMTP mailboxes with automatic DKIM, SPF and DMARC configuration, and warm them up, all in under 10 minutes. Send thousands of messages per day at a fraction of Google Workspace pricing. Includes email warmup, deliverability monitoring, a unified inbox for replies, CSV export to sequencers like Smartlead and Instantly, webhooks, and an API. Built for outbound sales teams, lead generation agencies, and resellers.

Nexyel offers free cold email setup with Google Workspace and Microsoft 365 inboxes at a lower cost. Every plan includes SPF, DKIM, DMARC, and warmup configuration for your cold email machine, whether you use Instantly AI, Smartlead AI, or any other cold email sending tool. As email system IT experts, we can build your cold-email infrastructure using the best practices of 2025, ensuring top email deliverability. More than 265 founders, agencies, and freelancers trust Nexyel to keep their outrea

SmartSender.io is an omni-channel user engagement and customer retention solution that considerably improves customer lifetime value. Small business-flexible. We process over 25 million data points and send over 3 million messages every day. And, we can deliver over 1 million push notifications in under a minute. Combination of real-time customer insights, an advanced segmentation engine, and powerful engagement tools into one intelligent marketing platform. We go far beyond general analytics

EmailToolsHub is an independent review site and buyer advisory service for B2B cold email tools, operated by Avaro LLC. We test 27 platforms hands-on, including Instantly, Lemlist, Smartlead, Hunter, and Snov, with a focus on deliverability, personalization, and AI-native outbound workflows. Alongside free operator-written reviews and comparison guides, we publish original measured statistics (bot click rates on cold campaigns, AI agent credit costs, realistic stack costs) and offer a paid advis

TenantCore is a cold email infrastructure platform for outbound operators and agencies. It is used to set up, manage and monitor the email infrastructure that cold email campaigns are sent from. Users connect their email environments to TenantCore, add domains they own, and create mailboxes in bulk. The platform generates the required DNS records (SPF, DKIM, DMARC, MX) and can publish them automatically through supported domain registrars. Daily sending limits can be applied per mailbox at the

Google Inboxes by DFY Inbox Setup provides ready-to-send Google Workspace inboxes for cold email outreach. Customers choose how many inboxes they need, pick sending domains (bought for them or their own), and set sender names. DFY Inbox Setup creates the Google Workspace accounts, adds SPF, DKIM, DMARC and MX records to every domain, checks each inbox by hand, and delivers a CSV ready to import into Instantly, Smartlead or other sending tools. Customers keep admin access to their workspace and

FinalOutreach is a done-for-you B2B cold email, LinkedIn outreach, and appointment-setting agency that helps sales teams and founders build predictable pipeline without hiring an in-house SDR team. We manage the full outbound motion end-to-end: prospect list building, email deliverability setup (SPF, DKIM, DMARC), copywriting, multi-channel sequencing across email and LinkedIn, inbox management, and qualified meeting booking — delivered straight to your calendar. FinalOutreach is built for B2B

LeadFlow is a high-performance, client-side browser extension designed for sales teams, marketing agencies, and SMBs to discover and extract verified B2B leads directly from Facebook. Unlike traditional cloud scrapers that export user session cookies and trigger account bans, LeadFlow operates 100% locally inside the browser. It features human-like micro-delays, zero external cookie transfer, and zero account risk. Key Capabilities: • Real-time Facebook search, public page, and community group

Scalable, performant test management inside Jira.

QMetry is an open quality platform designed for agile testing and DevOps teams to build, manage, and deploy quality software faster with confidence. To drive digital transformation, enterprises need quality software at reliable speed.

Bavlio is an AI SDR that researches every lead before it writes. It runs the whole outbound workflow in one place: find leads in the built-in database, find and verify their work emails, research each company and role, then write and send personalized cold email and LinkedIn outreach. You can A/B test copy on both channels, rotate sending across multiple email senders, and handle every email, LinkedIn, and X reply from one unified inbox. Pro starts at $49 per month and includes 1,500 credits an

OutboundOS is the complete operational layer built specifically for outbound agencies and high-volume B2B lead generation teams. Instead of duct-taping a fractured stack of scrapers, AI writers, manual spreadsheets, and slack channels, OutboundOS centralizes your entire backend infrastructure into a single platform. By integrating directly with the sending tools and email sequencers you already use (like Instantly, Smartlead, and Plusvibe), OutboundOS acts as your intelligence and automation la

SimpleVerifier checks each email address the way a mail server would: it connects to the recipient's server, asks whether the mailbox exists, then disconnects before anything is sent. Upload a CSV or check one address, and every row comes back valid, risky or invalid with the reason and send advice. Valid means the mail server confirmed the mailbox. Catch-all domains, role addresses and providers that hide mailbox status stay risky, never guessed valid, and catch-alls are graded higher, medium o

BlitzAPI is a B2B data platform built for modern Revenue, Growth, and RevOps teams. Our mission is simple: deliver high-quality, always-fresh B2B data at unlimited scale — accessible through clean, composable APIs. BlitzAPI replaces static databases and expensive seat-based tools with a fast, developer-friendly API stack covering Search, Enrichment, Validation, and LinkedIn Signals. Everything is designed to plug directly into your GTM pipeline (HubSpot, Salesforce, Clay, Make, n8n, Smartlead,

SmartLend Lite is a financial management solution that allows implementation for customers, adapts to your business processes with customizations, and more.

Tegus Platform is a smart-searchable database of thousands of instantly-available transcripts of conversations between buy-side investors and industry experts. With on-demand insights from customers, ex-employees, and competitors, investors can get up to speed fast and keep tabs on their portfolio.

SwaggerHub Explore enables users to analyze the API data received from a request to easily evaluate the API value all in one place. Get more out of your workflow when you: Learn the functionality of existing endpoints to discover the capabilities and limitations of an API Save time by identifying APIs that fit your development requirements to integrate faster Store APIs in your space and search history to use later rather than start from scratch