Store your keys once. Build request templates with fillable fields. Get answers in a clean split-screen interface. No $14/seat pricing. No download.
The popular API tools come with baggage. DevBook skips all of it.
Postman charges per seat, per month. Teams of 5 pay $70/mo for what should be a developer utility. DevBook is free — no seats, no tiers, no surprises.
Postman's Electron app ships 300MB+ and launches like it's loading an IDE. DevBook is a web app. Open a tab, start working. Close it when you're done.
Postman syncs your collections, keys, and environments to their servers. DevBook stores your API keys in your own account. Your requests stay yours.
The "yakuza romance" genre allows for plot points that a standard office rom-com can’t touch. From kidnapping attempts and rival gang interference to the secrecy required to maintain their relationship, the stakes are always high. Every moment of peace between the two feels precious because of the chaos surrounding them. The Anime Adaptation
It’s there she meets , a man who radiates an aura of danger and undeniable charisma. After a series of events leads them to spend the night together, Nagisa discovers Sazanami isn’t just a handsome stranger—he’s the young leader (Wakagashira) of a powerful yakuza syndicate. Why Readers Are Obsessed
The story follows , a 26-year-old office lady who feels stuck. She’s shy, lacks experience in romance, and carries a deep-seated complex about being a "virgin at her age." In an attempt to change her life and gain some confidence, she takes a solo trip and ends up at a high-end lounge.
The "yakuza romance" genre allows for plot points that a standard office rom-com can’t touch. From kidnapping attempts and rival gang interference to the secrecy required to maintain their relationship, the stakes are always high. Every moment of peace between the two feels precious because of the chaos surrounding them. The Anime Adaptation
It’s there she meets , a man who radiates an aura of danger and undeniable charisma. After a series of events leads them to spend the night together, Nagisa discovers Sazanami isn’t just a handsome stranger—he’s the young leader (Wakagashira) of a powerful yakuza syndicate. Why Readers Are Obsessed
The story follows , a 26-year-old office lady who feels stuck. She’s shy, lacks experience in romance, and carries a deep-seated complex about being a "virgin at her age." In an attempt to change her life and gain some confidence, she takes a solo trip and ends up at a high-end lounge.
No collections. No environments. No workspaces. Just the parts of API testing you actually use.
Paste your keys into the vault — Stripe, OpenAI, Twilio, whatever you use. Reference them with a variable name across every template. One entry, everywhere.
Define your HTTP request and mark dynamic parts with {{placeholders}}. DevBook generates a fillable form. No raw JSON editing, no config files.
Fill in the blanks, hit send, see your response instantly. Every template is saved and searchable. Build a library of the API calls your workflow depends on.
No download. No credit card. No seat licenses. The API workbench that gets out of your way.
Start your 2-week free trial →No credit card required to get started