Best ZoomInfo Alternatives

Free forever Starter plan with no credit card required gives genuine access to the contact database, email sequencing, and Chrome Extension before any financial commitment 265M+ contacts and 30M+ companies with a 91% email accuracy rate backed by a 7-step verification process, 72M emails verified monthly, and 150M contacts refreshed monthly AI Assistant builds prospecting lists and outreach sequences directly inside Apollo from plain-language descriptions — no copy-pasting between tools Consolidates B2B data, outreach sequencing, dialer, inbound lead routing, and deal tracking in one platform, replacing the two-to-three tool stack most solo founders otherwise need Self-serve access, self-serve cancellation, no annual contract minimum, no sales call required — the opposite of the enterprise data tool purchase experience SOC 2, ISO 27001, GDPR, CCPA, CPRA, EU-US DPF, PCI DSS, and CASA Tier 2 certified — a stronger security stack than most tools at this price range +2 more Less

Chrome Extension delivers verified direct dials and emails on LinkedIn profiles in under 30 seconds, with a one-click CRM push — the fastest contact retrieval workflow for LinkedIn-heavy researchers in the category 280M+ verified B2B contacts with 98% email deliverability and 86% phone accuracy, refreshed daily, covering North America, EMEA, LATAM, and APAC (per official data page at lusha.com/data) Credit pricing is transparent before every action: 1 credit per email, 10 credits per phone number, displayed before reveal with no hidden consumption and no credits charged when data is unavailable Free plan delivers genuine utility: 70 credits/month, Chrome Extension, CRM integrations, no credit card required, unused monthly credits roll over up to 2x the limit Buying Signals (job changes, funding rounds, hiring surges, intent signals, technology stack changes) route into CRM and automation workflows via Lusha Plays — enabling signal-triggered outreach without manual monitoring GDPR, CCPA, SOC 2 Type II, ISO 27701, ISO 27001, TRUSTe Responsible AI certified — a strong compliance stack for founders handling contact data in European markets +2 more Less

Free plan includes 50 credits/month with no credit card and no time limit — enough to test database coverage before paying anything. Every email result includes the public source URL where Hunter found it, so you can tell recipients exactly how you found them. Email finding is free if nothing is found, and the same search in the same billing period counts only once. Sequences sends from your own Gmail or Outlook account, which is the right approach for cold email deliverability. Self-serve signup, self-serve cancellation, no annual contract required on any paid plan. Hunter has been independently owned and bootstrapped since 2015 with no documented pricing increases. +2 more Less

One credit unlocks one contact with a verified email and a direct mobile number. UpLead verifies the email at download and shows Valid, Invalid, or Accept All, and sends invalid records to human researchers. The homepage promises "Friendly Credits" for bounces and poor data, though the pages reviewed give no details. Prices are published, and the FAQ says monthly plans carry no contract or long-term commitment. It integrates with Salesforce, HubSpot, Zoho, Pipedrive, Close, Outreach, SalesLoft, Lemlist, and Mailshake, plus 1,500+ apps through Zapier. A Hibernation Plan at $2/month keeps your credits and data while your account is paused. +2 more Less

The Free plan includes people search (email and mobile), the extension, job-change tracking, an AI message writer, enrichment, and API access. The pricing page says any plan can be tried free for 30 days. Universal Credits uses one credit pool across search, enrichment, and tracking. The company claims 750M+ professional profiles refreshed monthly, and over 90% accuracy on verified phone numbers. SOC 2 Type II, encryption in transit and at rest, and role-based access, with a DPA and sub-processor list published. LeadIQ is a documented Claude connector that uses your existing credits and needs a paid subscription. +2 more Less

The enrichment API accepts an email, phone number, LinkedIn URL, or name plus company, and returns 50+ fields. The pixel installs with one snippet in your site header, then delivers visitor data to a webhook as JSON. The pixel sorts visitors into four score bands, from hot (80 to 100) to cold (0 to 24), based on visitor behavior. The visitor pixel has a 7-day trial with no credit card, according to the official site. The data license ships to S3, Google Cloud, Azure, or SFTP, with monthly refreshes in CSV and Parquet. Consumers get an opt-out page and a "Don't Sell My Data" link to request suppression. +2 more Less

A genuinely large, real-time-searched contact database (1.8B+ verified emails, 414M+ phone numbers) SOC 2 Type II compliance applies across every tier, including the free plan A real free plan (50 credits, 1 user) with no credit card required to test data quality Built-in engagement tools (Connect: emailing, calling, and tasks) come with every plan A dedicated Credit Back Protection program automatically returns credits for invalid emails +1 more Less

250M+ contacts with 5M+ daily record updates, which is a meaningfully large and maintained database Chrome extension accuracy is consistently praised by users doing individual LinkedIn lookups Pricing is per account, not per user, so adding a VA or partner costs nothing extra Free plan requires no credit card and gives a genuine taste of the database quality Technology sector filtering at 3,000+ granular categories is more precise than most alternatives at this price GDPR compliant with a documented privacy framework and data removal process +2 more Less