# AI tools for “Email verification API”

1,562 matching tools; showing 24, ranked by relevance.

Filters: `group=coding-development`

Related categories: [ai-api](https://openaitools.app/category/ai-api.md)

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Why it matched | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [SendBridge](https://openaitools.app/tool/sendbridge) | 23,124 | -15.1% | Freemium, Paid | Verify and clean email lists before you hit send | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/sendbridge.md) |
| 2 | [GPTZero](https://openaitools.app/tool/gptzero-me) | 23,246,989 | +32.5% | Freemium, Paid | AI detection and writing verification built for schools and editors | category: ai-api; keywords 72% | [.md](https://openaitools.app/tool/gptzero-me.md) |
| 3 | [Claude](https://openaitools.app/tool/claude-2) | 1,253,439,413 | +23.8% | Freemium | Anthropic's frontier AI workspace powered by Claude 5.5 for agentic coding, analysis, and nuanced writing. | category: ai-api | [.md](https://openaitools.app/tool/claude-2.md) |
| 4 | [DeepSeek](https://openaitools.app/tool/deepseek) | 372,761,591 | +4.3% | Freemium | High-efficiency open-weight and hosted reasoning AI powered by DeepSeek-V4 and R1 at ultra-low token costs. | category: ai-api | [.md](https://openaitools.app/tool/deepseek.md) |
| 5 | [ColdIQ](https://openaitools.app/tool/coldiq-x-slack) | 195,701 | -14.8% | Freemium, Paid, Contact for Pricing | One GTM data API for prospecting, enrichment and AI agents | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/coldiq-x-slack.md) |
| 6 | [OpenAI Platform](https://openaitools.app/tool/openai) | 234,678,639 | -9.6% | Paid | Enterprise developer platform and API for deploying GPT-6 Astra, Sol, Luna, and realtime multimodal agents. | category: ai-api | [.md](https://openaitools.app/tool/openai.md) |
| 7 | [Prelude Verify](https://openaitools.app/tool/prelude-verify) | 28,810 | -24.3% | Paid | Onboarding and trust infrastructure for phone and signup verification | category: ai-api; keywords 72%; semantic match | [.md](https://openaitools.app/tool/prelude-verify.md) |
| 8 | [LinkupAPI](https://openaitools.app/tool/linkupapi) | 37,347 | +7.1% | Paid | One outreach API to reach prospects on LinkedIn, email, WhatsApp and iMessage | category: ai-api; keywords 100%; semantic match | [.md](https://openaitools.app/tool/linkupapi.md) |
| 9 | [DogeSMS](https://openaitools.app/tool/dogesms) | 96,418 | -21.9% | Pay-as-you-go | Disposable and rental phone numbers for SMS verification in 180+ countries | category: ai-api; keywords 72%; semantic match | [.md](https://openaitools.app/tool/dogesms.md) |
| 10 | [ZeroGPT](https://openaitools.app/tool/zerogpt) | 32,864,541 | +19.7% | Freemium, Paid | AI content detection and a full writing toolkit in one place | category: ai-api; keywords 52% | [.md](https://openaitools.app/tool/zerogpt.md) |
| 11 | [Treg](https://openaitools.app/tool/treg) | 452,935 | +223.4% | Freemium | One key for 4,100+ agent tools, pay per call | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/treg.md) |
| 12 | [Google AI Studio](https://openaitools.app/tool/google-ai-studio) | 112,620,020 | +2% | Freemium | Google's rapid prototyping IDE and developer API workbench for building multimodal applications with Gemini models. | category: ai-api | [.md](https://openaitools.app/tool/google-ai-studio.md) |
| 13 | [DeepL](https://openaitools.app/tool/deepl) | 95,110,871 | -1.7% | Freemium | Enterprise-grade neural machine translation, AI writing refinement, and real-time voice translation across thirty-plus global languages. | category: ai-api | [.md](https://openaitools.app/tool/deepl.md) |
| 14 | [Greip](https://openaitools.app/tool/greip-fraud-prevention) | 44,386 | +8.3% | Freemium, Paid, Contact for Pricing | Real-time AI fraud prevention API for apps and payments | category: ai-api; keywords 100% | [.md](https://openaitools.app/tool/greip-fraud-prevention.md) |
| 15 | [Branded](https://openaitools.app/tool/gobranded-com) | 3,704,728 | +6.6% | Contact for Pricing | Targeted research audiences with AI-verified data quality | category: ai-api; keywords 72% | [.md](https://openaitools.app/tool/gobranded-com.md) |
| 16 | [Originality.ai](https://openaitools.app/tool/originality) | 2,049,639 | +2.8% | Paid | AI detector, plagiarism and content-quality checks in one scan | category: ai-api; keywords 72% | [.md](https://openaitools.app/tool/originality.md) |
| 17 | [OpenRouter](https://openaitools.app/tool/openrouter-ai) | 19,941,437 | -6.2% | Paid | One API key for hundreds of AI models from every major provider | category: ai-api | [.md](https://openaitools.app/tool/openrouter-ai.md) |
| 18 | [ElevenLabs](https://openaitools.app/tool/elevenlabs-io) | 42,396,771 | +26.1% | Freemium, Paid, Contact for Pricing | AI audio platform for speech, agents, music and dubbing | category: ai-api | [.md](https://openaitools.app/tool/elevenlabs-io.md) |
| 19 | [Copyleaks](https://openaitools.app/tool/copyleaks) | 2,402,494 | -14.1% | Paid, Contact for Pricing | Enterprise AI and plagiarism detection for content integrity | category: ai-api; keywords 72% | [.md](https://openaitools.app/tool/copyleaks.md) |
| 20 | [Trestle IQ](https://openaitools.app/tool/trestleiq-com) | 20,623 | -10.4% | Free Trial, Contact for Pricing | Identity data APIs for phone verification, validation, and enrichment | category: ai-api; keywords 72%; semantic match | [.md](https://openaitools.app/tool/trestleiq-com.md) |
| 21 | [AI or Not](https://openaitools.app/tool/ai-or-not) | 375,863 | +12.3% | Freemium, Contact for Pricing | Multi-modal AI detection API that flags synthetic images, text, audio, video and deepfakes | category: ai-api; keywords 72% | [.md](https://openaitools.app/tool/ai-or-not.md) |
| 22 | [ComplyCube](https://openaitools.app/tool/complycube) | 85,685 | +39.6% | Contact for Pricing | Identity verification, KYC, KYB and AML compliance in one platform | category: ai-api; keywords 72% | [.md](https://openaitools.app/tool/complycube.md) |
| 23 | [Zapmail](https://openaitools.app/tool/zapmail) | 112,401 | -5.9% | Paid | Cold email infrastructure that actually reaches the inbox | category: ai-api; keywords 52%; semantic match | [.md](https://openaitools.app/tool/zapmail.md) |
| 24 | [Qwen 4 (Alibaba Qwen4)](https://openaitools.app/tool/qwen-4) | 35,101,353 | -6.2% | Freemium | Alibaba Cloud's 4th-generation multimodal AI assistant and foundation model lineup (Qwen4-Max, Qwen4-Plus, Qwen4-Flash & open-weight Qwen4-27B) with 1M context. | category: ai-api | [.md](https://openaitools.app/tool/qwen-4.md) |

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Source: https://openaitools.app/?q=Email%20verification%20API

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