Firma.dev vs Bob's CLI: Detailed Comparison

Overview

Firma.dev and Bob's CLI are two very different developer tools, each solving distinct problems. Firma.dev is a pay-as-you-go e-signature API designed for SaaS companies to embed document signing into their applications at a fraction of the cost of traditional providers like DocuSign. Bob's CLI is a locally-installed AI coding assistant that lives in your terminal, providing code review, auto-fix, and personalized AI help while keeping your code on your machine.

Feature Comparison

FeatureFirma.devBob's CLI
Primary FunctionE-signature APIAI coding assistant
Target AudienceSaaS developers, startupsIndividual developers, teams
IntegrationREST API, iFrame, UI componentsCLI commands, local file access
Pricing€0.029/envelope, pay-as-you-goFree local tier, subscription for cloud
Data PrivacyCloud-based, compliantLocal-first, optional cloud sync
White-LabelingFully white-labelableNot applicable
AI FeaturesNoneChat, review, auto-fix, profiling
ComplianceESIGN, UETA, eIDASNot applicable
Remote ExecutionNot applicableSovereignLink
Free TierSandbox with unlimited docsFull local functionality

Pricing

Firma.dev offers a simple pay-as-you-go model at €0.029 per envelope (about 3Β’), with no monthly fees, no minimums, and no contracts. You can test everything for free with a sandbox key that provides real documents and unlimited usage before paying anything.

Bob's CLI is free to start with local AI models via Ollama, meaning zero API costs and no data leaving your machine. For cloud features like Claude, Gemini, deep dives, forks, and personalization, a subscription is required. The exact subscription pricing is not listed on the website.

Pros and Cons

Firma.dev

Pros:

  • Extremely low cost compared to competitors
  • Developer-first with clean REST API and quick integration
  • Fully white-labelable for SaaS reselling
  • Compliant with major e-signature regulations
  • Free sandbox with unlimited usage

Cons:

  • Limited to e-signature functionality only
  • Cloud-based, requires internet
  • No AI or code assistance features

Bob's CLI

Pros:

  • Local-first, code never leaves your machine
  • Zero cost for local AI models
  • Advanced AI features: code review, auto-fix, behavioral profiling
  • SovereignLink for remote execution
  • Personalization mode adapts to your style

Cons:

  • Requires Node.js and Ollama setup
  • Cloud features require subscription
  • Not designed for document signing
  • Steeper learning curve for non-CLI users

Verdict

Choose Firma.dev if you need a cost-effective, developer-friendly e-signature API to embed into your SaaS product with full white-labeling and compliance. Choose Bob's CLI if you want a private, local AI coding assistant that adapts to your workflow and keeps your code on your machine. They serve entirely different purposes, so your choice depends on whether you need document signing or AI-powered development.