# Blockfence vs Devin

Blockfence records 0 monthly visits with — month-over-month growth and Free pricing. Devin records 2,549,346 monthly visits with +1% growth and Paid pricing.

| Metric | [Blockfence](https://openaitools.app/tool/blockfence) | [Devin](https://openaitools.app/tool/devin) |
| :--- | :--- | :--- |
| Website URL | https://chromewebstore.google.com/detail/blockfence/cpgbcelefhmacblaocimfilfnchkghba | https://devin.ai |
| Categories | AI Browsers, AI Crypto, Web3, AI Detector | AI Code Assistant, AI Agent, AI Developer Tools |
| Pricing Model | Free | Paid |
| Monthly Visits | 0 | 2,549,346 |
| MoM Growth Rate | — | +1% |
| Primary Market | Global | United States |
| Direct Visits | 0 | 1,386,401 |
| Review Score | 4.6 | 4.3 |
| Saved Count | 1 | 0 |
| Supported Platforms | Browser Extension | website |

## Blockfence

Crypto users lose funds mainly through phishing links, malicious token approvals and confusing wallet prompts. Blockfence attacks all three by sitting between the browser and the wallet: it checks pages against threat data and community reports, and it inspects transactions before you confirm them. When a prompt appears, the extension's AI and GPT-based Transaction Interpreter rewrites the technical details into readable language, so you can judge whether an approval is routine or a drainer trap.

The project is explicitly open source and community powered. Threat intelligence is enriched by security partners and by signals from the user base, meaning coverage grows as more people install it. Despite the monitoring, Blockfence states that it never accesses your wallet keys or funds, requires no login, and takes effect within seconds of installation. That no-custody, no-account model is the main reason people are comfortable adding it to a browser they use for DeFi.

It is positioned as a free community tool, with paid API access offered separately for businesses and platforms that want to integrate the same risk signals. The Chrome Web Store version is labelled a beta, and the listing notes typical beta caveats about possible defects and future changes. It best suits everyday DeFi and NFT users who want a second opinion before signing, rather than professional traders looking for a full portfolio and on-chain forensics suite.

**Pricing & Plans:** Free for individual users and pledged to remain free for the community. Enterprise-grade API access is priced separately and requires contacting the Blockfence team.

- **AI transaction interpreter:** Uses AI and GPT-based models to translate complex wallet transaction details into plain English before you approve them.
- **Scam and phishing blocking:** Warns about and blocks known malicious websites, tokens and contract interactions as you browse and sign.
- **Community threat intelligence:** Combines security-partner data with reports from the user base so protection improves as the community grows.
- **No-custody privacy model:** Never accesses your wallet keys or funds and requires no login; protection is active within roughly ten seconds of installation.
- **Open-source core:** The protective core is published openly, so the community can inspect how risks are evaluated.

**Strengths:** Free for individuals and backed by a stated commitment to stay free; Explains transactions in plain language instead of raw contract data; Never touches wallet keys or funds and needs no account; Open source and community driven, so the detection logic is verifiable

**Limitations:** The Chrome Web Store build is still labelled beta, with defects possible; Extension version listed in the store had not been updated for a long time; No smartphone coverage; it only protects browsing in Chrome

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

## Devin

Devin sits at the agentic end of the AI coding spectrum. Instead of suggesting the next line, it takes a ticket-level goal - "add SAML SSO for enterprise customers" or "investigate this API latency spike" - explores the codebase across repositories, implements changes, runs tests, and explains the resulting pull request in plain language. It maintains a wiki-style map of the codebase so it can navigate unfamiliar services and keep documentation current as the code changes.

A defining feature is that Devin works on its own machine. It provisions Windows, Mac, and Linux virtual machines as needed, builds the project, exercises it in a browser, and can record itself clicking through the feature it just built. Long-running work continues in the cloud when your laptop is closed, and large tasks can be split across parallel agents that Devin coordinates and reports on.

For teams, Devin extends beyond one-off prompts. You can tag @Devin in Slack or Teams so it reads a thread and replies with a PR, set up automations that fix failing tests or patch vulnerable dependencies as they appear, and run security reviews. Pricing is seat-based and enterprise-oriented, with an Ultra tier for heavier autonomous usage, and Cognition has marketed large security-credit programs for enterprises.

**Pricing & Plans:** Paid, enterprise-oriented. Devin is sold on a per-seat subscription with tiered plans (including higher-capacity tiers for heavier autonomous use) plus usage allowances; Cognition also runs credit programs and enterprise agreements. Because plans and credit packages change, check Cognition's official pricing page for current numbers.

- **End-to-end autonomous coding:** Devin plans, writes code, runs tests, and opens pull requests across complex, multi-repository codebases without waiting for line-by-line approval.
- **Its own virtual machines:** Devin provisions Windows, Mac, and Linux VMs, builds and runs the project, and tests in a real browser - even recording itself using the feature it built.
- **Slack, Teams, and alert integration:** Mention @Devin in a thread to delegate a fix, or connect CI, PagerDuty, and issue trackers so it reacts to failures and alerts automatically.
- **Parallel cloud agents:** Delegate a large task and Devin splits it across parallel cloud agents that keep working after you close your laptop, then reports back.
- **Codebase wiki and automations:** Devin maintains a living map of the architecture and supports recurring automations such as dependency upgrades, test fixes, and security scans.

**Strengths:** Handles ticket-level autonomous work rather than only suggesting code completions; Tests in its own browser and VMs, which catches issues that pure code generation misses; Deep workflow integration with Slack, Teams, CI, and alerting tools; Keeps working in parallel cloud agents even when your machine is off

**Limitations:** Premium, seat-based pricing puts it out of reach for casual individual use; Complex or poorly specified tasks still need human review before merging; Maximum value depends on having a well-structured repo and clean test setup

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

## Frequently Asked Questions

### How do Blockfence and Devin compare in monthly traffic?

Blockfence has 0 monthly visits, while Devin has 2,549,346. Traffic estimates describe audience size, not product quality.

### How do their growth rates compare?

Blockfence has a month-over-month growth rate of —; Devin has +1%.

### How does pricing compare?

Blockfence: Free. Free for individual users and pledged to remain free for the community. Enterprise-grade API access is priced separately and requires contacting the Blockfence team. Devin: Paid. Paid, enterprise-oriented. Devin is sold on a per-seat subscription with tiered plans (including higher-capacity tiers for heavier autonomous use) plus usage allowances; Cognition also runs credit programs and enterprise agreements. Because plans and credit packages change, check Cognition's official pricing page for current numbers.

## Alternatives

| # | Tool Name | Monthly Visits | MoM Growth Rate | Pricing Model | Summary | Profile (Markdown) |
| :--- | :--- | :--- | :--- | :--- | :--- | :--- |
| 1 | [Cursor](https://openaitools.app/tool/cursor) | 23,297,751 | +8.4% | Freemium | An AI-native code editor providing advanced multi-file code generation and editing, though less fully autonomous end-to-end than Devin. | [.md](https://openaitools.app/tool/cursor.md) |
| 2 | [Manus](https://openaitools.app/tool/manus) | 19,195,779 | -1.7% | Free Trial | A general autonomous agent platform executing multi-step goals and browsers, suitable for broader web and coding workflows. | [.md](https://openaitools.app/tool/manus.md) |
| 3 | [Google Antigravity](https://openaitools.app/tool/google-antigravity) | 16,054,109 | +8.1% | Freemium | Google's agentic development platform running parallel AI coding agents across an IDE and CLI workspace. | [.md](https://openaitools.app/tool/google-antigravity.md) |
| 4 | [Replit](https://openaitools.app/tool/replit) | 10,016,437 | -7.7% | Freemium, Paid | A cloud development platform featuring an AI agent that builds, runs, and deploys full-stack apps automatically. | [.md](https://openaitools.app/tool/replit.md) |
| 5 | [Qoder](https://openaitools.app/tool/qoder) | 5,145,040 | +81.8% | Freemium, Free Trial, Free | An agentic coding platform and IDE plugin that reads entire codebases to execute complex multi-file tasks. | [.md](https://openaitools.app/tool/qoder.md) |
| 6 | [Kiro](https://openaitools.app/tool/kiro) | 3,330,476 | +4.6% | Freemium | An AWS spec-driven AI IDE and agent platform that plans, builds, reviews, and verifies software engineering work. | [.md](https://openaitools.app/tool/kiro.md) |
| 7 | [Command Code](https://openaitools.app/tool/command-code) | 2,358,177 | -12.1% | Freemium, Contact for Pricing | The coding agent that learns your coding taste | [.md](https://openaitools.app/tool/command-code.md) |
| 8 | [Orca](https://openaitools.app/tool/orca) | 1,025,891 | +1% | Free, Open Source, Enterprise on request | Run many coding agents in parallel, each in its own worktree | [.md](https://openaitools.app/tool/orca.md) |
| 9 | [Trae](https://openaitools.app/tool/trae) | 702,366 | -7.8% | Freemium | An AI-powered IDE and coding agent that indexes entire repositories to plan, build, and test software. | [.md](https://openaitools.app/tool/trae.md) |
| 10 | [Augment Code](https://openaitools.app/tool/augment-code) | 326,215 | +24.1% | Freemium, Free Trial, Contact for Pricing | An enterprise AI software development platform featuring a context engine and multi-agent software development lifecycle orchestration. | [.md](https://openaitools.app/tool/augment-code.md) |

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Source: https://openaitools.app/compare/blockfence-vs-devin

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