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Compare Closed:in vs Cloud Street Services

Side-by-side comparison of features, pricing, services, ratings and more.

Closed:in

Closed:in

Cold Email Outreach Website

Closed:in is a cold-email specialist and Clay/Instantly partner building hyper-personalized outbound systems that book meetings and generate pipeline. They use Clay-powered outbound campaigns for B2B service companies to deliver sales calls within 2-3 weeks.

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Cloud Street Services

Cloud Street Services

B2B Lead Generation Website

Cloud Street Services is a boutique Salesforce implementation partner and digital marketing agency based in Houston, Texas. They offer a hybrid onshore/offshore model combining US-based project management with seasoned India-based specialists to deliver cost-effective Salesforce and SEO solutions.

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Feature Comparison

Attribute Closed:in Cloud Street Services
Category Cold Email Outreach B2B Lead Generation
Rating - -
Location Utrecht Houston, Texas
Services
  • Cold email campaign design & ops
  • Prospect sourcing & enrichment (Clay stacks)
  • Deliverability engineering & inbox landing
  • Reply qualification workflows & appointment setting
  • Template + sequence personalization at scale
  • Salesforce Implementation
  • Salesforce Staff Augmentation
  • Salesforce Managed Support
  • Salesforce Commerce Cloud (B2B & B2C)
  • Salesforce Integration Services
  • Salesforce Lightning Migration
  • Salesforce Marketing Cloud
  • Salesforce Sales Cloud
  • Salesforce Custom Development
  • SEO
  • Content Marketing
  • PPC
  • Web Development
  • Cold email campaign design & ops
  • Prospect sourcing & enrichment (Clay stacks)
  • Deliverability engineering & inbox landing
  • Reply qualification workflows & appointment setting
  • Template + sequence personalization at scale
  • Salesforce Implementation
  • Salesforce Staff Augmentation
  • Salesforce Managed Support
  • Salesforce Commerce Cloud (B2B & B2C)
  • Salesforce Integration Services
  • Salesforce Lightning Migration
  • Salesforce Marketing Cloud
  • Salesforce Sales Cloud
  • Salesforce Custom Development
  • SEO
  • Content Marketing
  • PPC
  • Web Development
Industries
SaaS fintech recruitment agencies e-commerce financial services
B2B Services Ecommerce Manufacturing Health & Life Sciences Retail & Consumer Goods Industrial Equipment
Pros
  • High reply rates on top campaigns (claimed 50%+)
  • Quick pipeline generation (e.g., $190K in 60 days)
  • Official Clay Solutions Partner and Certified Instantly Expert
  • End-to-end automation using Clay and Instantly
  • Trusted by 50+ B2B companies
  • Proven track record with case studies in manufacturing, retail, and health sectors,
Cons
  • No client reviews available on Clutch or G2
  • Small team (1-10 employees) may limit capacity for large-scale campaigns
  • No public reviews or agency score on Semrush, making it harder to gauge client satisfaction
Website Visit Site Visit Site
Free Plan Available

You shouldn’t have to overpay for cold email tools. With Mystrika, you won’t.

It does cold email warmup, sequences, unified inbox, and AI writing - all in one place. Every other tool that does this charges somewhere between $100 and $500 a month. Mystrika has a free plan. 500 prospects. No expiry. No card.

The people who consistently book meetings from cold email aren’t smarter. They just stopped leaving money on the table.

See the Free Plan