Encode / Decode

Encodes or decodes text using a variety of algorithms.

GET /convert/encode

Parameters

Parameter	Required	Default	Description
alg	Yes	—	Encoding algorithm (see list below)
text	Yes	—	The text to process
mode	No	encode	encode or decode

Additional algorithm-specific parameters can be passed as extra query parameters.

Response

{
  "success": true,
  "alg": "base64",
  "mode": "encode",
  "input": "Hello",
  "result": "SGVsbG8="
}

---

Algorithms

base64

Standard Base64 encoding.

# Encode
curl "https://api.uwuapps.org/convert/encode?alg=base64&text=Hello&mode=encode"

# Decode
curl "https://api.uwuapps.org/convert/encode?alg=base64&text=SGVsbG8%3D&mode=decode"

---

base32

Base32 encoding using the standard alphabet (A-Z, 2-7).

curl "https://api.uwuapps.org/convert/encode?alg=base32&text=Hello&mode=encode"

---

ascii85

ASCII85 (Base85) encoding.

curl "https://api.uwuapps.org/convert/encode?alg=ascii85&text=Hello&mode=encode"

---

urlenc

URL encoding (percent-encoding).

# Encode: "Hello World" → "Hello%20World"
curl "https://api.uwuapps.org/convert/encode?alg=urlenc&text=Hello+World&mode=encode"

---

codepoints

Converts characters to Unicode code points and back.

# Encode: "Hi" → "U+0048 U+0069"
curl "https://api.uwuapps.org/convert/encode?alg=codepoints&text=Hi&mode=encode"

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baudot

Baudot/ITA2 5-bit telegraph encoding. Outputs binary groups.

curl "https://api.uwuapps.org/convert/encode?alg=baudot&text=HELLO&mode=encode"

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case

Transforms text case.

Extra parameter	Default	Options
style	upper	upper, lower, title, sentence

# Title case
curl "https://api.uwuapps.org/convert/encode?alg=case&text=hello+world&style=title"

Note: mode is ignored for case — it always transforms in the same direction.

---

reverse

Reverses the characters in the text.

curl "https://api.uwuapps.org/convert/encode?alg=reverse&text=Hello"

---

replace

Find-and-replace within the text.

Extra parameter	Default	Description
find	(empty)	Substring to find
repl	(empty)	Replacement string

curl "https://api.uwuapps.org/convert/encode?alg=replace&text=Hello+World&find=World&repl=API"

Note: mode is ignored for replace.