# Clay vs Overlayer (Devoteam Knowledge Services)

Clay records 1,267,465 monthly visits with -2.7% month-over-month growth and Freemium, Free Trial, Contact for Pricing pricing. Overlayer (Devoteam Knowledge Services) records 0 monthly visits with — growth and Free (enterprise licensing via vendor) pricing.

| Metric | [Clay](https://openaitools.app/tool/clay-2-0) | [Overlayer (Devoteam Knowledge Services)](https://openaitools.app/tool/overlayer) |
| :--- | :--- | :--- |
| Website URL | https://www.clay.com | https://chromewebstore.google.com/detail/overlayer/gogoldpiecllojciifelebipkpfdhcil |
| Categories | AI Agent, AI Lead Generation, AI Sales, AI CRM | AI Knowledge Management, AI Search Engine, AI Copilot, AI Text Classifier |
| Pricing Model | Freemium, Free Trial, Contact for Pricing | Free (enterprise licensing via vendor) |
| Monthly Visits | 1,267,465 | 0 |
| MoM Growth Rate | -2.7% | — |
| Primary Market | United States | Global |
| Direct Visits | 744,956 | 0 |
| Review Score | 4.7 | 4.2 |
| Saved Count | 2 | 1 |
| Supported Platforms | Website | Browser Extension |

## Clay

Clay brings together the three pillars of modern go-to-market work: data, reasoning, and activation. On the data side, its marketplace lets you buy and combine records from more than 200 providers under a single contract, with waterfall enrichment that queries multiple sources and keeps the best match. Signals and intent tracking surface job changes, promotions, and buying activity so you know when an account is actually in-market.

On top of that data layer, Clay runs agentic workflows. Its global agent and account agents research companies and people with AI, score and route leads, and write personalized outreach — and you can chain these steps into long-form automations or call them through the CLI and API. Because the same canvas handles enrichment, scoring, and messaging, teams stop stitching together spreadsheets, point tools, and scripts.

The activation layer is what makes the platform practical: sync targeted audiences to LinkedIn, Meta, and Google Ads, push enriched records back into your CRM with reverse ETL, or send personalized sequences through Clay's native sequencer. Clay is aimed at GTM ops, sales, marketing, and enterprise teams that want a repeatable, testable system rather than a pile of one-off campaigns.

**Pricing & Plans:** Clay uses flexible, plan-based pricing with a 14-day free trial and a free entry point for individuals getting started, while larger teams and enterprises are quoted based on seats, credits, and data usage. Contact Clay for detailed enterprise pricing.

- **Waterfall data enrichment:** Query 200+ data and AI providers from one contract and cascade across them to maximize coverage and accuracy.
- **Agentic research & scoring:** Clay's global agent and account agents research companies and people with AI, then score and route leads automatically.
- **Signals & intent tracking:** Monitor job changes, promotions, hiring activity, and other buying signals to target accounts at the right moment.
- **Workflow orchestration & CLI/API:** Chain enrichment, reasoning, and outreach into long-running workflows, or build programmatically with Clay's CLI, API, and MCP tooling.
- **Multi-channel activation:** Sync audiences to LinkedIn, Meta, and Google Ads, push data back to CRM via reverse ETL, and run personalized sequences natively.

**Strengths:** Unifies data enrichment, AI research, and multi-channel activation in a single platform; Marketplace with 200+ providers and waterfall enrichment delivers strong coverage; Powerful workflow automation with CLI, API, and MCP access for technical teams; Large, active community plus Clay University, livestreams, and education resources

**Limitations:** Steep learning curve — the flexible canvas can overwhelm new users; Credit-based data usage costs can scale quickly for high-volume teams; Enterprise pricing is quote-based, which complicates budget planning

[Profile (Markdown)](https://openaitools.app/tool/clay-2-0.md)

## Overlayer (Devoteam Knowledge Services)

Overlayer began as a lightweight Google Workspace companion for leveraging internal company knowledge with AI, and the same extension is now distributed by the consultancy Devoteam under the name Devoteam Knowledge Services. Because the Chrome Web Store entry, extension ID and publisher record are unchanged, anyone who installed Overlayer keeps getting updates under the new branding. The extension is aimed at teams that already live inside Google Workspace and want to avoid bolting on yet another search or wiki tool.

The product folds several knowledge-work tasks into a single side panel: AI-powered search across the company's drives and connected sources, automatic tagging of documents as they are created, identification of in-house subject-matter experts, and an approval workflow so that sensitive or reviewed material follows the right process. It is installed with no setup, requires little configuration, and is designed specifically for Google Workspace rather than generic web pages.

The extension reports 8,000 users and a perfect 5.0 rating from a small handful of reviews, with version 4.7.4 as the most recent update. It is published by Devoteam, a European technology consultancy headquartered in Levallois-Perret, France, which gives it the backing of an established services organization rather than an anonymous solo developer.

**Pricing & Plans:** The Chrome extension is free to install and use within your Google Workspace tenant; enterprise rollout, governance and support terms are handled through Devoteam. The Chrome Web Store listing does not publish a per-seat price, so check with Devoteam for organizational licensing.

- **AI search over internal knowledge:** Ask natural-language questions and get answers pulled from your company's drives and connected knowledge sources, without leaving Google Workspace.
- **Automatic tagging:** Documents are tagged as they are created so content stays findable and consistently categorized across the organization.
- **Approval workflows:** Route sensitive or reviewed documents through a built-in approval process to keep published knowledge trustworthy.
- **Expert identification:** Surfaces the in-house colleagues who know a topic best, turning search results into a route to the right person.
- **Zero-setup Google Workspace design:** Installs in seconds and is built exclusively for Docs, Drive, Gmail and the wider Google suite.

**Strengths:** Runs entirely inside Google Workspace, so there is no new tool for employees to learn; Combines AI search, tagging, expert finding and approvals in one extension; Backed by Devoteam, an established European consultancy with a verified developer profile; Very small footprint and effectively no setup time

**Limitations:** Pricing and enterprise terms are not published on the store listing; Only relevant if your organization is standardized on Google Workspace; Review volume is tiny, so independent quality signals are limited

[Profile (Markdown)](https://openaitools.app/tool/overlayer.md)

## Frequently Asked Questions

### How do Clay and Overlayer (Devoteam Knowledge Services) compare in monthly traffic?

Clay has 1,267,465 monthly visits, while Overlayer (Devoteam Knowledge Services) has 0. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Clay has a month-over-month growth rate of -2.7%; Overlayer (Devoteam Knowledge Services) has —.

### How does pricing compare?

Clay: Freemium, Free Trial, Contact for Pricing. Clay uses flexible, plan-based pricing with a 14-day free trial and a free entry point for individuals getting started, while larger teams and enterprises are quoted based on seats, credits, and data usage. Contact Clay for detailed enterprise pricing. Overlayer (Devoteam Knowledge Services): Free (enterprise licensing via vendor). The Chrome extension is free to install and use within your Google Workspace tenant; enterprise rollout, governance and support terms are handled through Devoteam. The Chrome Web Store listing does not publish a per-seat price, so check with Devoteam for organizational licensing.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Zapier](https://openaitools.app/tool/zapier-com) | 5,065,248 | +0.4% | Freemium, Free Trial, Paid | Automate work across thousands of apps — no code required | [.md](https://openaitools.app/tool/zapier-com.md) |
| 2 | [Instantly](https://openaitools.app/tool/instantly) | 2,336,279 | +6% | Paid, Contact for Pricing | Combines cold email campaigns with verified leads, but focuses more on outreach execution than deep enrichment. | [.md](https://openaitools.app/tool/instantly.md) |
| 3 | [Outreach](https://openaitools.app/tool/outreach) | 958,599 | +0.4% | Contact for Pricing | AI agents that work the revenue lifecycle alongside your sellers | [.md](https://openaitools.app/tool/outreach.md) |
| 4 | [Smartlead](https://openaitools.app/tool/smartlead-ai) | 952,377 | +4.3% | Free Trial, Paid | Excels at cold email deliverability and automation, but offers fewer options for complex multi-source data enrichment. | [.md](https://openaitools.app/tool/smartlead-ai.md) |
| 5 | [Helpjuice](https://openaitools.app/tool/helpjuice) | 585,623 | +17.3% | Free Trial, Contact for Pricing | AI-powered knowledge base that turns documents into fast answers | [.md](https://openaitools.app/tool/helpjuice.md) |
| 6 | [Success.ai](https://openaitools.app/tool/success-ai) | 547,073 | +6.3% | Freemium, Free Trial | Offers lead generation and email warmup features, but lacks the deep data orchestration and scraping flexibility. | [.md](https://openaitools.app/tool/success-ai.md) |
| 7 | [GPT Workspace](https://openaitools.app/tool/gpt-workspace-1) | 431,507 | +43.8% | Freemium, Free Trial, Paid | Bring ChatGPT, Claude and Gemini into Google Docs, Sheets, Slides and Gmail | [.md](https://openaitools.app/tool/gpt-workspace-1.md) |
| 8 | [Gumloop](https://openaitools.app/tool/gumloop) | 379,557 | -21.1% | Freemium, Paid, Contact for Pricing | Build, share, and control AI agents that actually do the work | [.md](https://openaitools.app/tool/gumloop.md) |
| 9 | [Copy.ai](https://openaitools.app/tool/copy-ai) | 344,338 | -14.8% | Freemium, Paid | Provides unified sales prospecting workflows, but is less flexible for custom spreadsheet-based data enrichment. | [.md](https://openaitools.app/tool/copy-ai.md) |
| 10 | [mymind](https://openaitools.app/tool/mymind) | 221,816 | -1% | Free Trial, Paid | A private, visual AI space to save and remember anything — no folders, no tagging | [.md](https://openaitools.app/tool/mymind.md) |

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Source: https://openaitools.app/compare/clay-2-0-vs-overlayer

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