BytePlainlabs
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Sharp, lean utilities for messy data & AI. 为真实世界杂乱数据与现代 AI 打造的锋利工具。

No bloat. No $50/mo subscription traps. Just fast, deterministic tools that turn unstructured PDFs, bank statements, and web pages into clean, ready-to-use tabular data. 没有臃肿套路,没有强制月租。用确定性的算法,把混乱的 PDF 对账单、扫描件与发票,一键转为工整可对齐的 Excel 与干净 Markdown。

Bank Statement to Excel → 对账单转 Excel 沙盒 → PDF to LLM Markdown PDF 转干净 Markdown
100% In-Browser Option
< 50ms Edge Response
Zero LLM Data Leakage
48 Hours Turnaround Sprint
byteplain-pipeline.ts
Live Interactive Engine
Date Description Amount Type
2026-09-24 ACME CORP DIRECT DEP +$3,450.00 Income
2026-09-25 STRIPE PAYOUT TRANSFER +$1,240.50 Income
2026-09-26 AWS CLOUD SERVICES -$142.18 Expense
2026-09-28 GITHUB COPILOT -$21.00 Expense
2026-09-29 OPENAI PLATFORM -$48.20 Expense
2026-09-30 COFFEE ROASTERS -$6.75 Expense
Deterministic Compatibility Matrix

Formats & Integrations Handled Out of the Box 支持处理的银行格式与财务软件生态清单

Engineered to bridge stubborn formats into your existing accounting & AI stack. 精准解决各类顽固格式,直接无缝对接你的现有会计软件与知识库。

🏦 Supported Financial Institutions

Chase, Bank of America, Wells Fargo, Citibank, Capital One, HSBC, Barclays, Stripe Payouts, PayPal, Mercury, Brex, Wise.

📑 Input Document Types

Scanned PDF, Digital Multi-page PDF, Skewed Images (TIFF/PNG/JPG), Messy CSV exports, ArXiv Papers, Legal Agreements.

📊 Output Target Formats

Microsoft Excel (.xlsx), Standard RFC 4180 CSV, QuickBooks QBO/CSV, Xero Import, Airtable, PostgreSQL, Token-Dense Markdown.

⚙️ Custom Automation Scenarios

Daily email attachment scrapers, Webhook to ERP sync, automated receipt OCR to Google Sheets, local air-gapped PII scrubbing.

Engineered for High-Frequency Pain Points 四大高频痛点解决主航道

Four focused solution tracks built by engineers who despise unnecessary friction. 资深全栈工程师打造,直击痛点,拒绝任何无意义的低效折磨。

Bank Statement to Excel 银行对账单转 Excel / CSV

Stop manual copy-pasting and fixing misaligned debit/credit columns. Accurate multi-page parsing for Chase, BoA, Wells Fargo, and scanned statements. 告别手动复制和错位的借贷列。精确解析 Chase、BoA、富国等跨页对账单,并自带数学对齐校验。

Open Extractor → 立即体验对账单工具 →

PDF to LLM Markdown PDF 转大模型干净 Markdown

Clean ArXiv papers, technical specs, and contracts for Claude 3.7 & GPT-4. Strips cookie banners, headers, and footers while preserving math and tables. 为 Claude 3.7、GPT-4 和 DeepSeek 清洗技术文档与论文。自动剔除冗余页眉页脚与乱码,保留数学公式与表格。

Clean for LLMs → 立即体验 Markdown 清洗 →

Local-First PII Sanitizer 本地纯脱敏脱敏器

100% in-browser WebWorker processing. Strip customer SSNs, card numbers, and names before pasting into public AI chatbots. Zero byte leaves your machine. 100% 浏览器本地线程运行。在将客户合同或资料复制到公网 AI 前,本地抹去手机号、身份证、卡号与邮箱。

Sanitize Locally → 立即体验纯本地脱敏 →
Sprint Ready 接受排期中

48-Hour Bespoke Script 48 小时极速定制脚本代工

Have a weird internal PDF, legacy Excel dump, or manual sync nightmare? Hire a senior engineer to deliver a deterministic, self-healing automation script in 48 hours. 遇到格式刁钻的内部单据、遗留报表或手动搬运噩梦?雇佣资深工程师为您量身写一套确定性交付脚本,48小时全套源码交接。