# Kaspr vs TheirStack Comparison

| | Kaspr | TheirStack | 
|---|---|---|
| **Star Rating** | 4.4 out of 5 | 4.9 out of 5 | 
| **Total Reviews** | 837 | 15 | 
| **Largest Market Segment** | Small-Business (69.2% of reviews) | Small-Business (86.7% of reviews) | 
| **Entry Level Price** | $0.00 Per Month | No pricing available | 

---
## Top Pros & Cons

### Kaspr

Pros:
- Ease of Use (14 reviews)
- Contact Information (10 reviews)

Cons:
- Limited Credits (7 reviews)
- Expensive (5 reviews)

### TheirStack

Pros:
- Affordable (2 reviews)
- Customer Support (2 reviews)

Cons:
- Expensive (1 reviews)
- Limited Customization (1 reviews)

---
## Ratings Comparison
| Rating | Kaspr | TheirStack | 
|---|---|---|
  | **Meets Requirements** | 8.6 (650 reviews) | 8.9 (14 reviews) | 
  | **Ease of Use** | 9.2 (676 reviews) | 9.3 (15 reviews) | 
  | **Ease of Setup** | 9.0 (283 reviews) | 9.6 (15 reviews) | 
  | **Ease of Admin** | 8.8 (164 reviews) | Not enough data | 
  | **Quality of Support** | 8.6 (501 reviews) | 9.9 (13 reviews) | 
  | **Has the product been a good partner in doing business?** | 8.7 (161 reviews) | Not enough data | 
  | **Product Direction (% positive)** | 8.9 (648 reviews) | 9.2 (14 reviews) | 

---
## Pricing

### Kaspr

#### Entry-Level Pricing

Plan: Free Plan

Price: $0.00 Per Month

Description: Unlimited B2B email credits*
5 Phone credits
5 Direct email credits
10 Export credits

Key Features:
- LinkedIn Chrome extension
- Save, edit &amp; export leads
- Task management

[Browse all 4 editions](https://www.g2.com/products/kaspr/pricing)

#### Free Trial

Yes

### TheirStack

#### Entry-Level Pricing

No pricing available

#### Free Trial

No information available

---
## Features Comparison By Category

### Sales Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Kaspr** | 8.1/10 | 263 |
| **TheirStack** | N/A | N/A |

#### Data Availability

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Contact Data Availability** | 8.3 (234 reviews) | Not enough data | 
| **Company Data Availability** | 8.3 (221 reviews) | Not enough data | 
| **Industry Research Availability** | 8.2 (206 reviews) | Not enough data | 
| **Technographic Data Availability** | 7.8 (52 reviews) | Not enough data | 

#### Data Accuracy

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Contact Data Accuracy** | 8.1 (230 reviews) | Not enough data | 
| **Company Data Accuracy** | 8.2 (210 reviews) | Not enough data | 
| **Technographic Data Accuracy** | 7.9 (52 reviews) | Not enough data | 

#### Agentic AI - Sales Intelligence

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Autonomous Task Execution** | Not enough data | Not enough data | 
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Adaptive Learning** | Not enough data | Not enough data | 
| **Natural Language Interaction** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 
| **Decision Making** | Not enough data | Not enough data | 

#### Platform

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Internationalization** | 8.0 (178 reviews) | Not enough data | 
| **User, Role, and Access Management** | 8.0 (185 reviews) | Not enough data | 
| **Performance and Reliability** | 8.2 (190 reviews) | Not enough data | 
| **Reporting/Dashboards** | 8.1 (175 reviews) | Not enough data | 
| **Mobile User Support** | Feature Not Available | Not enough data | 
| **APIs** | 7.8 (161 reviews) | Not enough data | 

#### Features

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Lead Builder** | 8.4 (187 reviews) | Not enough data | 
| **Integration to CRM/Marketing Automation** | 7.9 (175 reviews) | Not enough data | 
| **Data Cleaning/Enrichment** | 8.1 (177 reviews) | Not enough data | 
| **Data Segmentation/Filtering** | 8.0 (174 reviews) | Not enough data | 
| **Search** | Feature Not Available | Not enough data | 
| **News/People Alerts** | 7.8 (167 reviews) | Not enough data | 
| **Connections** | 8.2 (177 reviews) | Not enough data | 
| **Reporting** | 8.0 (172 reviews) | Not enough data | 
| **Messaging** | 8.0 (170 reviews) | Not enough data | 

### Lead Generation

| Product | Score | Reviews |
|---|---|---|
| **Kaspr** | N/A | N/A |
| **TheirStack** | N/A | N/A |

#### Lead Generation

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Lead Builder** | Not enough data | Not enough data | 
| **CRM Integration** | Not enough data | Not enough data | 
| **Marketing Automation Integration** | Not enough data | Not enough data | 
| **Social Media Integration** | Not enough data | Not enough data | 
| **Data Import &amp; Export Tools** | Not enough data | Not enough data | 

### Lead Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Kaspr** | 8.5/10 | 147 |
| **TheirStack** | N/A | N/A |

#### Lead Intelligence

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Lead Validation** | 8.4 (123 reviews) | Not enough data | 
| **Lead Enrichment** | 8.5 (122 reviews) | Not enough data | 
| **Lead Quality** | 8.4 (124 reviews) | Not enough data | 
| **Lead Analysis** | 8.3 (119 reviews) | Not enough data | 
| **Browser Extension** | 8.7 (124 reviews) | Not enough data | 

#### Agentic AI - Lead Intelligence

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 

### Lead Capture

| Product | Score | Reviews |
|---|---|---|
| **Kaspr** | 8.2/10 | 343 |
| **TheirStack** | N/A | N/A |

#### Lead Monitoring

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Features** | 8.4 (275 reviews) | Not enough data | 
| **Performance** | 8.6 (298 reviews) | Not enough data | 
| **Identification** | Feature Not Available | Not enough data | 

#### Agentic AI - Lead Capture

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

#### Data Capture

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Mobile** | 8.0 (263 reviews) | Not enough data | 
| **Websites** | 8.4 (265 reviews) | Not enough data | 
| **Social Media** | 8.1 (259 reviews) | Not enough data | 
| **Data** | 8.3 (265 reviews) | Not enough data | 

#### Analytics

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Export/Import** | 8.2 (247 reviews) | Not enough data | 
| **Reporting** | 8.0 (232 reviews) | Not enough data | 

#### Customization

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Forms** | Feature Not Available | Not enough data | 
| **Personalization** | Feature Not Available | Not enough data | 
| **Templates** | 7.9 (222 reviews) | Not enough data | 
| **Integration** | 8.1 (226 reviews) | Not enough data | 

### Market Intelligence

| Product | Score | Reviews |
|---|---|---|
| **Kaspr** | N/A | N/A |
| **TheirStack** | 8.2/10 | 8 |

#### Data collection

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Natural Language Processing (NLP)** | Not enough data | Not enough data | 
| **Data Sources** | Not enough data | 8.7 (5 reviews) | 
| **Custom Research Sources** | Not enough data | 8.3 (5 reviews) | 
| **Lead Enrichment** | Not enough data | 9.2 (6 reviews) | 
| **Advanced Data Collection** | Not enough data | 9.7 (5 reviews) | 

#### Segment Trending

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Web** | Not enough data | 7.3 (5 reviews) | 
| **Social** | Not enough data | 5.7 (5 reviews) | 
| **Benchmarks** | Not enough data | Not enough data | 
| **Finance ** | Not enough data | Not enough data | 

#### Analysis

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Custom Dashboards** | Not enough data | Not enough data | 
| **Reports** | Not enough data | Not enough data | 
| **Integrations** | Not enough data | 8.3 (5 reviews) | 

#### Platform

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Search** | Not enough data | Not enough data | 
| **User, Role, And Access Management** | Not enough data | Not enough data | 
| **Mobile User Support** | Not enough data | Not enough data | 
| **Alerts** | Not enough data | Not enough data | 
| **Collaboration** | Not enough data | Not enough data | 
| **Compliance** | Not enough data | Not enough data | 

#### Agentic AI - Market Intelligence

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

### Lead Mining

| Product | Score | Reviews |
|---|---|---|
| **Kaspr** | N/A | N/A |
| **TheirStack** | N/A | N/A |

#### Agentic AI - Lead Mining

| Feature | Kaspr | TheirStack | 
|---|---|---|
| **Cross-system Integration** | Not enough data | Not enough data | 
| **Proactive Assistance** | Not enough data | Not enough data | 

---
## Categories
**Shared Categories (1):** [Lead Mining Software](https://www.g2.com/categories/lead-mining)

**Unique to Kaspr (3):** [Sales Intelligence Software](https://www.g2.com/categories/sales-intelligence), [Lead Capture Software](https://www.g2.com/categories/lead-capture), [Lead Intelligence Software](https://www.g2.com/categories/lead-intelligence)

**Unique to TheirStack (1):** [Market Intelligence Software](https://www.g2.com/categories/market-intelligence)


---
## Reviewer Demographics

### By Company Size

| Segment | Kaspr | TheirStack | 
|---|---|---|
| **Small-Business** | 69.2% | 86.7% | 
| **Mid-Market** | 23.6% | 13.3% | 
| **Enterprise** | 7.2% | 0% | 

### By Industry

#### Kaspr

- **Information Technology and Services:** 9.7%
- **Staffing and Recruiting:** 8.8%
- **Computer Software:** 8.6%
- **Marketing and Advertising:** 7.1%
- **Human Resources:** 5.0%
- **Financial Services:** 4.3%
- **Accounting:** 3.4%
- **Consulting:** 2.9%
- **Management Consulting:** 2.6%
- **Computer &amp; Network Security:** 2.5%
- **Other:** 45.0%

#### TheirStack

- **Information Technology and Services:** 26.7%
- **Consulting:** 13.3%
- **Staffing and Recruiting:** 13.3%
- **Market Research:** 13.3%
- **Computer Software:** 13.3%
- **Human Resources:** 6.7%
- **Graphic Design:** 6.7%
- **Education Management:** 6.7%

---
## Alternatives

### Alternatives to Kaspr

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9673 reviews)
- [Lusha](https://www.g2.com/products/lusha/reviews) — 4.3/5 stars (1659 reviews)
- [RocketReach](https://www.g2.com/products/rocketreach/reviews) — 4.4/5 stars (1369 reviews)
- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9106 reviews)
- [Cognism](https://www.g2.com/products/cognism/reviews) — 4.5/5 stars (1339 reviews)
- [Surfe](https://www.g2.com/products/surfe/reviews) — 4.6/5 stars (465 reviews)
- [UpLead](https://www.g2.com/products/uplead/reviews) — 4.7/5 stars (824 reviews)
- [Waalaxy](https://www.g2.com/products/waalaxy/reviews) — 4.5/5 stars (1329 reviews)
- [LeadIQ](https://www.g2.com/products/leadiq/reviews) — 4.2/5 stars (1179 reviews)
- [Hunter](https://www.g2.com/products/hunter/reviews) — 4.4/5 stars (650 reviews)

### Alternatives to TheirStack

- [Apollo.io](https://www.g2.com/products/apollo-io/reviews) — 4.7/5 stars (9673 reviews)
- [Similarweb](https://www.g2.com/products/similarweb/reviews) — 4.4/5 stars (1168 reviews)
- [GTM Workspace - Powered by ZoomInfo](https://www.g2.com/products/gtm-workspace-powered-by-zoominfo/reviews) — 4.5/5 stars (9106 reviews)
- [Crunchbase](https://www.g2.com/products/crunchbase/reviews) — 4.4/5 stars (407 reviews)
- [Demandbase One](https://www.g2.com/products/demandbase-one/reviews) — 4.4/5 stars (1991 reviews)
- [CUFinder](https://www.g2.com/products/cufinder/reviews) — 4.8/5 stars (988 reviews)
- [Apify](https://www.g2.com/products/apify/reviews) — 4.7/5 stars (508 reviews)
- [Lead411](https://www.g2.com/products/lead411/reviews) — 4.5/5 stars (479 reviews)
- [G2 Marketing Solutions](https://www.g2.com/products/g2/reviews) — 4.6/5 stars (5524 reviews)
- [Instantly](https://www.g2.com/products/instantly/reviews) — 4.8/5 stars (4122 reviews)

---
## Top Discussions

### Kaspr

- Title: [What is Kaspr used for?](https://www.g2.com/discussions/what-is-kaspr-used-for) — 1 comment *(includes official response)*
  > **Top comment:** "Kaspr automatically retrieves contact details on LinkedIn. Simply sign up for free and start using our Chrome Extension to get instant access to the contact..."

### TheirStack

No discussions available for this product.

---
**Source:** [G2.com](https://www.g2.com) | [Comparison Page](https://www.g2.com/compare/kaspr-vs-theirstack)

