ReachStream vs ReachFast: The Comparison That Actually Exists Now
You're picking a data provider for your cold-calling list, and the comparison pages you've found so far are template filler with no real analysis. Let's fix that.
Here's the actual breakdown - pricing, features, reviews, and where both tools fall short.
30-Second Verdict
Pick ReachFast if direct mobile numbers are your top priority and you're on a tight budget (~$35/mo).
Pick ReachStream if you want broader list-building features and a more established review track record (4.8/5 on G2, 52 reviews).
Side-by-Side Feature Comparison
Both tools target outbound prospecting workflows. ReachFast is phone-first. ReachStream is broader.

| Feature | ReachStream | ReachFast |
|---|---|---|
| Database size | 200M+ contacts | 385M+ professionals |
| Email accuracy | 95%+ (self-reported) | 97%+ (self-reported) |
| Direct dial accuracy | Not a focus | 92%+ (self-reported) |
| G2 rating | 4.8/5 (52 reviews) | 4.5/5 (12 reviews) |
| Chrome extension | Yes | Yes, under 10 seconds |
| CRM integrations | HubSpot, Salesforce | CRM/ATS exports + API |
| Geographic coverage | 150+ countries | 190+ countries |
| Compliance | - | GDPR, CCPA, DSGVO |
The database size gap looks dramatic, but raw contact counts reveal almost nothing about accuracy within your specific ICP. We've seen smaller databases routinely outperform larger ones on match rates for niche verticals - a 385M contact count doesn't help if half the records in your target segment are stale.
Here's the thing: neither tool has meaningful Reddit discussion or community presence. For a buyer, that's a signal. These are still early-stage products with thin ecosystems. Factor that into your risk assessment.
ReachStream Overview

ReachStream is the more established platform. With 52 reviews at 4.8/5 on G2 and a perfect 5.0 on Capterra from 6 reviews, it has a credibility edge over ReachFast. The list builder offers dynamic lists that auto-update, 20+ contact insights per profile, and credits that only deduct for verified emails.
The catch: CRM integration issues with HubSpot and Salesforce come up repeatedly in reviews. One reviewer put it bluntly: "Phone numbers are outdated and sometimes emails get bounced." Verification and loading can also slow during peak hours, which is frustrating when you're trying to build a list before a Monday morning dial session. If your workflow depends on a clean HubSpot sync, test this thoroughly before committing.

ReachStream users report bounced emails and outdated phone numbers. Prospeo's 5-step verification - with catch-all handling, spam-trap removal, and honeypot filtering - delivers 98% email accuracy and 125M+ verified mobiles with a 30% pickup rate. No self-reported claims, just data that connects.
Stop comparing self-reported stats. Test 98% accuracy yourself.
ReachFast Overview
ReachFast is a specialist built around one promise: verified mobile numbers, fast. The Chrome extension finds numbers in under 10 seconds, and ReachFast backs exports with a 100% accuracy guarantee - instant credit refunds if you report bad data.
Trustpilot reviewers report cutting recruitment hours in half and seeing 10X ROI. The mobile-first approach means no office numbers cluttering your results, and real-time updates keep contacts current.
The tradeoff? No automated email sequences. If you're running email campaigns, you'll need a separate tool like Smartlead or Instantly - that's an extra $30-100/mo and an extra workflow to manage. The review pool is also thin at 12 G2 reviews and 15 on Trustpilot, so you're betting on a younger product with less community validation.
Pricing Breakdown
ReachStream publishes clear pricing tiers. ReachFast doesn't - and that's frustrating for a tool that talks about transparency.
| Plan | ReachStream | ReachFast | Prospeo |
|---|---|---|---|
| Free tier | Icebreaker ($0) | 5 contacts, no card | 75 emails + 100 credits/mo |
| Starter | Glacier: $39/mo | $35.33/mo | ~$0.01/email |
| Mid | Ice Floe: $59/mo | ~$60-80/mo (est.) | Credit-based, scales |
| Top | Polar Peak: $99* | ~$100-150/mo (est.) | No contracts |
*Capterra lists Polar Peak as a one-time fee, not monthly - confirm directly with ReachStream before purchasing.
ReachFast's mid and top tiers aren't publicly listed. The estimates above are based on competitive positioning against similar phone-first tools. ReachStream's pricing transparency is a clear advantage here.
Who Should Choose Which
Choose ReachFast if you're a recruiter or cold caller who lives and dies by direct mobile numbers. The phone-first approach and sub-$40/mo entry point make it low-risk for teams where connect rates matter more than list-building breadth. If you're building a full cold calling system, prioritize data freshness over raw database size.

Choose ReachStream if you need a broader prospecting platform - list building, enrichment, Chrome extension, and a larger review footprint that gives you more confidence in the product's staying power. Skip ReachFast if you need email sequences baked in; you'll end up paying for two tools anyway.
We've run scenarios where teams test both tools against the same 200-contact list and get meaningfully different results. Neither dominates across every ICP. If your budget allows, a quick bake-off with both free tiers is the fastest way to decide - ReachStream's Icebreaker plan and ReachFast's 5-contact trial both cost nothing.
A Stronger Alternative to Both
Where both ReachStream and ReachFast self-report accuracy without independent verification detail, Prospeo's infrastructure includes catch-all domain handling, spam-trap removal, and honeypot filtering - the kind of multi-layer verification that actually protects your sender reputation. At roughly $0.01 per email with no contracts, it undercuts both tools on cost-per-verified-contact while delivering broader data coverage with 30+ search filters including buyer intent and technographics.
If you're evaluating vendors beyond these two, start with a broader list of data enrichment services and compare how each provider documents verification methodology.


Neither ReachStream nor ReachFast gives you buyer intent, technographics, or 30+ search filters at $0.01/email. Prospeo does - with a 7-day data refresh cycle that keeps contacts current, not the stale records reviewers keep flagging on both platforms.
75 free verified emails. No credit card. Outperform both tools today.
FAQ
Is ReachFast more accurate than ReachStream?
ReachFast claims 97%+ email and 92%+ direct dial accuracy; ReachStream claims 95%+. Both figures are self-reported without published methodology. For independently verifiable accuracy, Prospeo's 5-step verification process delivers 98% email accuracy with catch-all handling and spam-trap removal built in.
Does ReachFast have email sequences?
No. It's a data-only tool - you'll need a separate outreach platform like Smartlead or Instantly to run campaigns after exporting contacts. Budget an extra $30-100/mo for that.
Which tool has more user reviews?
ReachStream leads with 52 reviews at 4.8/5 on G2 plus 6 on Capterra. ReachFast has 12 on G2 at 4.5/5 plus 15 on Trustpilot. ReachStream's larger review footprint gives buyers more data points for due diligence.
What's a good free alternative to both tools?
Prospeo's free tier includes 75 verified emails and 100 Chrome extension credits per month - no credit card required. That's more generous than ReachStream's Icebreaker plan or ReachFast's 5-contact trial, and it includes full verification on every record.
