Dimitar Petkov
Co-Founder of LeadHaste. Builds outbound systems that compound. 4x founder, Smartlead Certified Partner, Clay Solutions Partner.
Articles by Dimitar Petkov
Showing the 24 most recent of 1198
Unify GTM Review 2026: Signals, AI Agents, Pricing, and Buyer Fit
This Unify GTM review examines signals, AI agents, credits, CRM controls, public pricing, and the teams that should consider Business.
SDR Ramp: Measure Time to Quota and Shorten It
Define SDR ramp with a fixed start, quota threshold, quality gate, and observation window before trying to shorten it.
Greylisting: Why Cold Emails Get Delayed and What Senders Can Do
Greylisting temporarily defers email from an unfamiliar sender. Learn how SMTP retries work, why a 451 reply proves little, and when to act.
Custom Tracking Domain: How to Set One Up for Cold Email
A custom tracking domain replaces a sending tool's shared tracking URL. Learn when to use one and how to configure the CNAME without copying the wrong target.
Pay Per Meeting Lead Generation: How the Model Works and Its Risks
Pay per meeting lead generation ties fees to booked or held calls. Learn how qualification, billing events, and incentives shape the real value.
LinkedIn Connection Request Message Templates That Get Accepted
Write a LinkedIn connection request message with a real reason to connect, then adapt these practical templates without promising acceptance.
Mailivery Alternatives for Email Warmup and Inbox Placement
Audit Mailivery alternatives by warmup volume, placement tests, monitoring, repair workflows, pricing meters, and migration controls.
Findymail Chrome Extension Review: Workflow, Credits, and Fit
Our Findymail Chrome extension review covers profile lookup, credit behavior, list export limits, team controls, and LinkedIn policy risk.
Relevance AI Alternatives for AI Workforces and Outbound Agents
Compare Relevance AI alternatives for Slack routines, browser automation, prospect research, self-hosting, approvals, pricing, and outbound fit.
Bardeen AI Review: Browser Research Without a Full Outbound Stack
Our Bardeen AI review tests browser research, scraping, enrichment, CRM handoff, pricing, security, and workflow ownership.
Gumloop AI Review for Outbound Sales Automation
Our Gumloop AI review examines sales agents, connectors, approvals, browser automation, credit costs, governance, and outbound fit.
Ideal Customer Profile Template for B2B Outbound
Use this ideal customer profile template to turn market assumptions into sourced account filters, exclusions, trigger rules, and a testable list.
Sales Development Representative Salary: Base, Commission and Total Cost
A practical U.S. SDR salary and cost worksheet covering base pay, on-target earnings, benefits, payroll costs, tools, and management.
Chili Piper Alternatives for Meeting Routing and Booking
Compare Chili Piper alternatives by routing logic, CRM ownership, booking path, and the full commercial boundary.
Qualified Pricing: Plans, Capacity and Quote Drivers
Understand Qualified pricing through its Premier and Enterprise plans, plus Ultimate, including web sessions, email contacts, agent profiles, integrations, and quote questions.
Streak CRM Pricing: What It Costs to Run a Pipeline Inside Gmail
Compare Streak CRM pricing by plan, including free email tools, shared pipelines, mail merge limits, reports, automation, permissions, and optional AI credits.
Aircall Review: A Cloud Phone System Judged From the Outbound Seat
Our Aircall review covers sequential dialing, shared outbound campaigns, CRM record quality, analytics, and the limits versus a dedicated sales dialer.
Capsule CRM Review: A Small-Team CRM Judged on Sales Follow-Up
Our Capsule CRM review examines pipeline tracking, task follow-up, integrations, reporting, and the limits a growing B2B sales team should test.
Wiza Alternatives for Turning Sales Navigator Lists Into Emails
Compare four Wiza alternatives for Sales Navigator lists, including charging rules, export limits, workflow fit, and current public pricing.
Taplio Alternatives for Founders Building Pipeline on LinkedIn
Compare Taplio alternatives for LinkedIn writing, scheduling, analytics, and team workflows without adding message automation.
Dialpad Review: How It Holds Up as an Outbound Calling Platform
Our Dialpad review examines call-quality evidence, AI transcription, dialer modes, CRM integrations, controls, and outbound team fit.
Dialpad Alternatives for Outbound Teams That Live on the Phone
Compare Dialpad alternatives for outbound calling by dialing mode, local presence, CRM logging, seat minimum, and published cost.
Lemwarm Alternatives: Warm-Up Tools That Work Outside lemlist
Compare Lemwarm alternatives by network model, mailbox pricing, reporting, and standalone or bundled fit for teams outside lemlist.
MeetAlfred Alternatives: LinkedIn Outreach Tools Compared for B2B Teams
Compare MeetAlfred alternatives by LinkedIn policy risk, pricing, account limits, execution model, team controls, and multichannel workflow.
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